PDF Parts Manual Manitowoc 3900 Traditional Crane - 2 MB

This parts manual is for the classic Manitowoc 3900 traditional lattice boom crawler crane.

It provides a complete breakdown of the machine with exploded-view diagrams and corresponding part numbers.

This document is invaluable for restoration projects, major overhauls, or routine maintenance.

Ensure you are ordering the correct components for this legendary crane with this official parts guide.

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--- Page 1 ---
TRADITIONAL CRANE
                  PARTS MANUAL
            This manual has been prepared for and is considered part of

                                                3900
                                                 Model

                                                39612
                                             Serial Number

GROUP A = Rotating Structure (Includes rotating bed, operator’s cab, cases, fuel tanks,
          transfer pump, counterweights, guards, platforms, catwalks, machinery enclosure,
          horn)

GROUP B = Upperworks Machinery (Includes front, rear, and auxiliary drums, boom hoist,
          swing and drive shafts, hand levers, foot pedals, control linkage, rotation indicators,
          upperworks hydraulic components, hydraulic piping, hydraulic oil reservoir,
          lubrication pump and piping, blowers)

GROUP C = Air Components & Electrical (Includes control console, air piping, electric wiring,
          auxiliary light plant and lighting, TV monitoring, compressor and air tank)

GROUP D = Power Components - Upperworks (Includes engine or motor, radiator, auxiliary
          power plant, take off converters and piping, controls, VICON power lowering,
          torque limiter, hydraulic pumps and piping, fuel piping, battery box)

GROUP E = Lower Structure & Control (Includes carbody, crawlers, travel shafts and control,
          steering travel locks, hydraulic travel, travel power outriggers, carrier, pedestal,
          lowerworks hydraulic piping, RINGER components, barge mounting and
          machinery, spud drums)

GROUP F = Attachments (Includes booms, jibs, masts, tower, wire rope guides, equalizer,
          gantry, fairlead, timber guards, boom angle indicator, block-up limit, tag line, hook
          block, weight ball, upper and lower boom point, wind speed indicator, crowd and
          retract dipper sticks, dippers, )

O-NUMBER SECTION = (Includes lacing drawings and purchased component parts drawings
          referenced in sections A through F)

              This manual is arranged in sections as listed above. Sections A through F are arranged by
              group numerical order with an index after each section tab. An alphabetical index for groups
              A Through F combined is located after the O-number Section. The O-number section is
              arranged in numerical order by O-number. Following this cover page are the Basic
              Specifications, Warranty Information, Tool List (if applicable) Outline Dimensions, Weights,
              and Dealer Listing.


                                 MANITOWOC CRANES, INC.
                               2401 South 30th Street • PO Box 70
                                   Manitowoc, WI 54221-0070
                            Phone: 920-684-6621 • Fax: 920-683-6278
12/19/05

--- Page 3 ---
ORDERING BOOM AND JIB LACINGS

B. Ordering Lacings without Lacing
Drawings                                                                         EXAMPLE: Assume you have a number 22 boom and the
                                                                                 lacings with circled numbers in Figure 3 are damaged.
The parts order must contain the following information to                        Your parts order should be similar to the following
ensure that Manitowoc provides you with the correct lacings:                     example:
1.    Crane serial number (can be found on builders plate in                     Crane Serial Number: 00000 (from builders plate).
      operator's cab.)
                                                                                 Boom Identification Number: #22 Boom
2.    Boom or jib identification number.
                                                                                 Required:
3.    Quantity, lacing location, and lacing number.
                                                                                     1 each Top Side Lacing (1) for 30 ft Butt 48153-9
4.    Boom or jib component name (butt, insert, or top) and
      part number.                                                                   1 each Right Side Lacing (5) for 30 ft Butt 48153-9
                                                                                     1 each Bottom Side Lacing (3) for 20 ft Insert 33426-3
NOTE          To obtain the lacing location and number, view the
              boom or the jib from the butt end looking forward.                     1 each Bottom Side Lacing (6) for 20 ft Insert 33426-3
              Identify the side on which the damaged lacing is                       1 each Top Side Lacing (2) for 40 ft Top 50453-2
              located: left side, top side, right side, or bottom
              side. Count each lacing up to and including the
              damaged lacing, starting with first lacing nearest                 Quantity           Lacing             Lacing         Component
              butt end of the component as shown in Figure 3.                                      Location         Identification   Name and Part
                                                                                                                       Number          Number
              Do not count a diagonal lacing as the first lacing.
              Identify diagonal lacing separately; lower end
              diagonal lacing or upper end diagonal lacing.                  WELDING INSTRUCTIONS
ASSISTANCE                                                                   Refer to folio 1316 for welding instructions.

If you are in doubt as to which lacings to order, DO NOT
GUESS. Contact your nearest Manitowoc distributor for
assistance; doing so may prevent the wrong parts from being
shipped.

      A924


                                                                     40 ft Top

                         Top Side
                                                                                     Top Side
                    2
                1
                                            Right Side                                      Upper End
       Left                                                                                  Diagonal
       Side                                                                                   Lacing
                                                                                                                                  Diagonal
                                      Left Side                                              Right Side                            Lacing
     Diagonal
      Lacing                        Lower End                                                                                             Top Side
                                                                                    20 ft Insert                Left Side
                Bottom               Diagonal
                                                                             6
                 Side                 Lacing                             5                                                                   Right Side
                                                                     4
                                     Bottom Side                 3                                                                          Bottom Side
                                                         1   2                                             3
                                                                                                       2
                                                                                                   1
                                                                                                                                      30 ft Butt
                                                                                                                              5
                                                                                                                        3 4
                                                                                                                  12


                                                                                                                                           FIGURE 3


                                                                                                                                              Folio 823-3

--- Page 4 ---
PARTS MANUAL ALPHABETICAL INDEX
GROUP A - Rotating Structure


DESCRIPTION                                     PUBLICATION   REV   START DATE   END DATE   GROUP
"A" Frame                                       42060         G     12/28/56     03/05/80   A0101
Cab                                             32998         A2    01/30/64     11/13/80   A0201
Cab                                             32998         P1    01/30/64     02/02/68   A0201
Chain & Gear Case                               43331         E1    07/22/64     10/06/81   A0401
Chain & Gear Case                               43331         F2    07/22/64     07/30/93   A0401
Counterweight & Cab Rear                        42525         H1    08/12/63     03/01/73   A0301
Counterweight Handling                          42536         A2    04/11/60     11/19/61   A0302
Counterweight Handling                          42536         B1    04/24/61     10/09/61   A0302
Guards                                          41625         E1    01/25/62     04/21/67   A0501
Insulated Door                                  32696         D1    10/31/62     03/01/77   A0204
Platform                                        42746         M1    12/28/61     01/13/84   A0701
Rotating Bed Lubrication Piping                 30375         A1    06/30/41     11/07/72   A0104
Rotating Bed/Hoist Frame/Transporter Platform   42627         E1    01/04/61     02/07/74   A0102
Rotating Bed/Hoist Frame/Transporter Platform   42627         E2    01/04/61     02/07/74   A0102
Tool Box                                        32621         A1    03/27/62                A0901


12/19/05

--- Page 5 ---
MANITOWOC   ENGINEERING   CO


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--- Page 6 ---
MANITOWOC    ENGINEERING     CO


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--- Page 7 ---
MANITOWOC                        ENGINEERING       CO.

           A Oivislon ot The MonitowoC Comp.~ny, Inc.           /vianHow~,   WiKonsln


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--- Page 8 ---
MANITOWOC                          ENGINEERING              CO.
         A Oh*|Sk~'~ O/~te Monltowo¢ C oml ~ ny , Ja~.                   Mcnl~owoc, W I K o ~ m


                                                                          j                                       M3900W Location only
                                                                                                                   (See Note ~3)


                                                            18

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                                                16


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                                                                                                                                  MATERIAL LIST ON BACK

--- Page 9 ---
-B19.1-
     I                    I REV.         MODEL

         22880   -   1 Con~.       J                       3900, 3900T, 3900W
E~


                                                                    SWING SHAFT

         REF.     PART        QUANTIW                                                              VENDORS
         NO.     NUMBER       REQUIRED                              DESCRIPTION OF: PART           PART NO.
                          |

                                         PINIONS FOR MACHS. PRIOR TO DESIGN CHANGE OF JUNE 16, 1964

         18      23012                   PINION    (std. size)
         18      23017                   PINION    (3/16" undersize)
         18      23018                   PINION    (I/4" oversize)
         18      23019                   PINION    (3/4" oversize)
         18      23027                   PINION    (I/8" oversize)
         18      23028                   PINION    (3/8" oversize)
         18      23029                   PINION    (I/2" oversize)
         18      23030                   PINION    (5/8" oversize)


                                         NOTE I:     Machines after design change of 6-19-81 have a
                                                     shrink fit of the pinion (Ref. No. 18) on the shaft
                                                     (Ref. No. 12). These machines can be identified by
                                                     the 6" overall diameter of the pinion retainer
                                                     (Ref. No. 19). For machines with a pinion which
                                                     has been shrunk fit delete above Ref. Nos. 17, 19,
0                                                    and 20, and replace with dirt guard 147348 (I/2"
                                                     thick), pinion retainer 143795 (6" O.D.) and cap-
                                                     screws 621735 (5/8" - 18 NF x 2" Ig. w/3/32" hole
                                                     in h d . ) .

                                                     Use Never-seez or equivalent under heads and on
                                                     threads of capscrews 621730 and torque to 135 ft.
                                                     ibs. while pinion is still hot.


                                                                                           J     22880-    1
                                                   PLEASE GIVE MACHINE SIN W/ORDER

--- Page 11 ---
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--- Page 12 ---
MANITOWOC                                          ENGINEERING   CO.
    A O i v i s i o n o f T~le M o n i t o ~ o c   Compony, In¢        Monitowc~, Wl$consi n


                                                                                                                                                    ~Q...-20

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                                                                                                                                    MACH.       W/DEADMAN        CONTROL


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                -                    See               Platform
                                                                                                        UI'"       See Platform
                                                                                                                                                                           2,
L
                                                                                                                                             MATERIAL LIST O N BACK

--- Page 13 ---
~MANITOWOC                       E N GIN     E E RI N G        C O.
     A Division of the Manirowc~c Company. Inc.                     Monito~o(   Wisconsin                   _   -


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--- Page 14 ---
M A N I T O W O C E N G I N E E R I N G CO.
                      Company,Inc.
Division ot The Monitowoc                 Monitowoc, Wisconsin                                                 B2.7

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                                                                                         MATERIALUST ON BACK

--- Page 15 ---
MANITOWOC              ENGINEERING   CO

       AD/,,~ond/h Ma~l~wm Comply /m             Mont~Be~, Wll~>~J


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--- Page 16 ---
MANITOWOC                      ENGINEERING   CO.

A Division of The Monitowoc Company,Ir~.       Jeanitowc.c, Wisconsin


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--- Page 18 ---
MANITOWOC   ENGINEERING   CO.
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--- Page 19 ---
MANITOWOC             ENGINEERING           CO.
A ~leMm d ~   ~   ~,mlp~,   k                 ~             w ~-~-,-


                                                            See "A" Frame


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                                                                                         ~.       .See Compreasor


                                                                                                       See Platform
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                                See Power ~             "                                             CLOCKWISE ROTATION
                                    Plant

                                                                                                                2
                                                                                                     40     /
                                                                            9

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                                           See CompressorS;
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                   See Power
                       Plant

                                                  See Platform


                                                                                                    COUNTERCLOCKWISE ROTATION


                                                                                                                      MATERIALLISTON BACK

--- Page 20 ---
PARTS MANUAL ALPHABETICAL INDEX
Group D - Power Components


DESCRIPTION                          PUBLICATION   REV   START DATE   END DATE   GROUP
Converter Control                    24899         A1    10/18/62     04/24/67   D0601
Converter Control                    32600         F1    02/23/62     07/19/77   D0601
Converter Control                    42958         F1    11/12/62     11/29/78   D0601
Converter Piping                     43051         A4    04/10/63     10/05/64   D0701
Converter Piping                     43051         A7    03/01/64                D0701
Converter Piping                     43051         C3    04/17/64     06/09/69   D0701
Converter Piping                     43051         D2    09/22/59     06/09/69   D0701
Converter Piping                     43051         E1    04/10/63     06/09/69   D0701
Converter Piping                     43051         E5    04/10/63     06/09/69   D0701
Engine & Clutch Control              32498         B1    04/04/63     01/22/65   D0501
Exhaust Stack                        23643         B1    12/20/47     04/08/65   D0102
Instrument Panel/Engine              90067         C1    05/27/63     12/27/68   D0301
Power Plant                          43233         B3    03/09/64     07/17/75   D0101
Power Plant                          43233         C2    03/09/64     07/17/75   D0101
Power Take Off - Transmission Case   42749         P1    07/14/62     04/25/94   D0401


12/19/05

--- Page 22 ---
MANITOWOC                     ENGINEERING   CO.
                                                                                                                   GROUP D4.1
     A Divili~,~~ ~e M,on~ro.oc Coml~ny.~m.       ~4enf~e.e(, W~s(on~,n


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--- Page 23 ---
MANITOWOC                         ENGINEERING   CO.
          A O/vb/e~ ol the A4~tl~wm C ~ l ~ n y , Inc.     A4ont~oc, Wmco~rsl~


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      [                                                                          MATERIAL UST ON BACK

--- Page 24 ---
-D7. i-
                              I MODEL
       I 43051-5Cont. IR~'E              3000-4000 VICON INCL.


                                           LUBRICATION PIPING

        REF.    PART QUANTITY                                                              VENDORS
        NO.    NUMBER REQUIRED                      DESCRIPTION OF PART                    PARTNO.

                                 MACHINES W/OUT 0IL TRAP UNDER PUMP
               429555    1       UNION, 90 ° Swivel Adapter (i" Male NPT i" Female NPSM)
C~                               MACHINES W/OUT FORCED OIL LUBRICATION TO CONVERTERS
LJ.I           571705    1       PLUG (i")
F--                              FILTERS WITH 3/4" NPT PORTS
CO                               FILTER, Oil (3/4" NPT ports)
               427090    1
               73396     1       BRACKET W/mach. screws, hex nuts and lockw~shers
               543740    1       NIPPLE (3/4" x 1½")
               679304    1       TEE (3/4")
               288751    1       BUSHING (3/4" x ¼")
               543402    2       NIPPLE, Close (¼")
               406952    2       ELBOW (¼")

                                 *Items 24 and 25 are not used with 3900T and 3900W

                                 NOTE:   For machines W/out alarm system, omit Ref. #27 and one
                                         Ref. #15.


                                                                            REV.
                                 Use Sheet #0-147                                  E   43051 - 5
                                         PLEASE GIVEMACHINE S/N W/ORDER

--- Page 25 ---
PARTS MANUAL ALPHABETICAL INDEX
Group E - Lower Structure & Control

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