PDF Parts Manual John Deere 4720 Sprayer - 7 MB
The John Deere 4720 Sprayer Parts Catalog Manual is your definitive guide for identifying and ordering replacement parts.
It features detailed exploded diagrams of every system, from the engine to the spray booms.
Using the correct part numbers ensures you get the right component the first time, saving you time and money.
This manual is essential for keeping your sprayer in prime condition.
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4720 SPRAYER
PARTS CATALOG
4720 SPRAYER
PC9325 (MAR-06) English
John Deere Des Moines Works
North American Edition
Litho in U.S.A. (Revised)
COPYRIGHT © 2006
DEERE & COMPANY
Moline, Illinois
All rights reserved
--- Page 3 ---
10-9
4720 SELF-PROPELLED SPRAYER
ALPHABETICAL INDEX - CONTINUED
PAGE PAGE
FUEL TRANSFER PUMP HEAD, CYLINDER ..................................................................... 20-26
W/STRAIGHT FLEX FITTINGS .............................................30-17 HEAD, FUEL FILTER ................................................................. 30-20
FUSES ........................................................................................40-18 HEADLAMP WIRING HARNESS............................................... 40-32
FUSES ........................................................................................40-20 HEADLIGHT ADJUSTING SCREWS ........................................ 40-54
HEADLIGHTS ............................................................................ 40-54
HEADLIGHTS AND SIDE LIGHT............................................... 40-38
G HEADLINER, CAB ..................................................................... 90-42
HEAT SHIELD, VALVE COVER.................................................. 20-29
GASKET KIT, ENGINE CYLINDER HEAD REMOVAL ...............20-55 HEATER / REFRIGERANT LINES ............................................... 90-6
GASKET KIT, ENGINE IN-CHASSIS OVERHAUL .....................20-55 HEATER AND A/C BLOWER MOTOR ....................................... 90-12
GASKET KIT, ENGINE MAJOR OVERHAUL .............................20-56 HEATER AND A/C EXPANSION VALVE .................................... 90-12
GASKET, AIR INLET...................................................................30-12 HEATER AND A/C HOUSING.................................................... 90-12
GASKET, CYLINDER HEAD.......................................................20-26 HEATER HOSE (6.8L) ............................................................. 100-46
GASKET, ENGINE OIL COOLER ...............................................20-50 HEATER HOSE CLAMP (6.8L) ................................................ 100-46
GASKET, ENGINE OIL PAN .......................................................20-36 HEATER/A/C COMPARTMENT COVER.................................... 90-11
GASKET, EXHAUST MANIFOLD ...............................................30-13 HEATER, ENGINE COOLANT................................................... 20-54
GASKET, HYDROSTATIC PUMP................................................50-24 HIGH FLOW NOZZLE, 5 POSITION.......................................... 75-50
GASKET, OIL FILL INLET...........................................................20-49 HIGH FLOW SOLUTION PLUMBING........................................ 80-10
GASKET, THERMOSTAT COVER ..............................................20-62 HIGH FLOW SPRAY TIPS ......................................................... 80-86
GASKET, TIMING GEAR COVER ..............................................20-44 HIGH FLOW WIRING HARNESS(DUAL FLOWMETER) .......... 40-55
GASKET, TURBOCHARGER .......................................................30-9 HINGE, HOOD ......................................................................... 100-48
GASKET, VALVE COVER ...........................................................20-29 HINGE, 60’ BOOM ....................................................................... 65-2
GEAR, CRANKSHAFT ...............................................................20-39 HOLDER, NOZZLE, 1" PIPE...................................................... 75-50
GEAR, ENGINE OIL PUMP........................................................20-48 HOLLOW CONE SPRAY TIPS .................................................. 80-87
GEAR, FUEL INJECTION PUMP DRIVE ...................................30-14 HOOD ...................................................................................... 100-50
GEAR, HUB, FRONT (23.5:1 RATIO) .........................................50-34 HOOD LATCH .......................................................................... 100-52
GEAR, HUB, REAR (30.1:1 RATIO) ...........................................50-36 HOOD PIVOT SPRING ............................................................ 100-48
GEAR, IDLER .............................................................................20-41 HOOD SUPPORT .................................................................... 100-48
GLASS, CAB FRONT .................................................................90-50 HOOD SUPPORT, REAR......................................................... 100-34
GLOW PLUG AND WIRING HARNESS, FUEL INJ....................40-52 HOOD, SIDE LH....................................................................... 100-50
GLOW PLUG RELAY, JUMPER AND HARNESS.......................40-17 HOOD, SIDE RH ...................................................................... 100-50
GREENSTAR RECEIVER BRACKET.........................................40-44 HOOK, CLOTHES...................................................................... 90-45
GREENSTAR_tm DISPLAY MONITOR ........................................40-4 15HOPPER, EDUCTOR (STANDARD)........................................ 80-4
GREENSTAR_tm WIRING HARNESS AND BRACKETS ............40-4 12HORN....................................................................................... 40-2
GRILL, FRONT .........................................................................100-43 HOSE DROPS, 80’ AND 90’ BOOM .......................................... 75-56
GRILLE SCREEN .....................................................................100-43 HOSE STRAINER, BOOM......................................................... 75-53
GRILLE SEALS.........................................................................100-53 HOSE, AUXILIARY HYDRAULIC PUMP...................................... 70-8
GROUND CABLE, STARTER .......................................................40-3 HOSE, EDUCTOR, UPPER ....................................................... 80-46
GUARD, DRIVE SHAFT..............................................................50-33 HOSE, HEATER (6.8L) ............................................................ 100-46
GUARD, FAN SHIELD...................................................................20-1 HOSE, 7-SECTION VALVE(EXPORT)......................................... 95-2
GUIDE, DIPSTICK ......................................................................20-12 HOSES AND FITTINGS, COMBO VALVE ................................. 70-10
HOSES AND FITTINGS, PRESSURE VALVE ........................... 80-32
HOSES AND FITTINGS, SERVICE BRAKE ................................ 50-4
H HOSES AND FITTINGS, SOLUTION TANK (TOP)...................... 80-2
HOSES AND FITTINGS, TOE CONTROL VALVE ..................... 70-30
HAND OPERATED VALVE, 2" QUICK FILL................................80-26 HOSES AND FITTINGS, WHEEL DRIVE .................................... 50-6
HAND OPERATED VALVE, 3" QUICK FILL................................80-24 HOSES, AFTERCOOLER.......................................................... 20-20
HANDLE AND LOCK, DOOR .....................................................90-70 HOSES, BYPASS, OIL COOLER................................................. 70-4
HANDLE, HYDRO.......................................................................90-56 HOSES, COMPRESSOR (ON BOARD AIR) ............................. 105-2
HANDRAIL, LH (60’ BOOM) .....................................................100-10 HOSES, FITTINGS, END PORT, VALVE
HANDRAILS, L.H. (80/90’ BOOM)............................................100-11 (80/90’ BOOM) ...................................................................... 75-16
HANDRAILS, PLATFORM, RIGHT HAND ................................100-12 HOSES, FITTINGS, FOLDING CYLINDERS
HARDWARE, ATTACHMENT (80/90’ BOOM).............................75-40 (80/90’ BOOM) ...................................................................... 75-20
HARDWARE, 60’ BOOM...............................................................65-4 HOSES, FITTINGS, HYDROSTATIC PUMP ................................ 50-2
HARNESS, ARMREST WIRING.................................................40-14 HOSES, FITTINGS, LEFT FRONT WHEEL MOTOR ................ 50-14
HARNESS, BOOM WIRING (60’ BOOM) ...................................65-24 HOSES, FITTINGS, LEFT REAR WHEEL MOTOR................... 50-16
HARNESS, BOOM WIRING (80/90’ BOOM) ..............................75-10 HOSES, FITTINGS, LEVELING CYLINDER
HARNESS, BOOM WIRING (80/90’ BOOM) ..............................75-12 60’ BOOM.............................................................................. 65-14
HARNESS, CAB WIRING ...........................................................40-18 HOSES, FITTINGS, LEVELING CYLINDERS
HARNESS, CAB WIRING ...........................................................40-20 (80/90’ BOOM) ........................................................................ 75-8
HARNESS, CHASSIS WIRING.....................................................40-6 HOSES, FITTINGS, LIFT CYLINDER
HARNESS, GLOW PLUG WIRING.............................................40-52 (80/90’ BOOM) ...................................................................... 75-17
HARNESS, HEADLAMP WIRING...............................................40-32 HOSES, FITTINGS, LIFT CYLINDER (60’BOOM)..................... 65-16
HARNESS, PROPULSION CONTROL WIRING ........................90-56 HOSES, FITTINGS, LOWER EDUCTOR................................... 80-48
HARNESS, ROOF WIRING ........................................................40-16 HOSES, FITTINGS, OUTER FOLD CYLINDERS
HARNESS, WHEEL SPEED SENSOR WIRING ........................40-10 (80/90’ BOOM) ...................................................................... 75-18
HARNESS, WIRING, ENGINE......................................................40-4 HOSES, FITTINGS, PARK BRAKE VALVE ................................ 50-20
4720 SELF-PROPELLED SPRAYER PC9325 (24-MAR-06) 10-9
PN=9
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20-3
ENGINE
KEY PART NO. PART NAME QTY. SERIAL NO. REMARKS
1 R208642 COVER 1
2 R208643 COVER 1
3 19M7788 SCREW 4
4 AN207952 SHIELD 1
5 19M7865 SCREW 2 M8 X 16
6 N306662 SHIELD 1
7 N306663 SHIELD 1
8 E63526 NUT 4 M10
9 19M7785 SCREW 5 M10 X 25
10 N305214 DOOR 1
11 H143834 NUT 1
12 14M7426 LOCK NUT 2 M8
13 24M7207 WASHER 2 8.400 X 24 X 2 MM
14 19M7867 SCREW 2 M8 X 25
4720 SELF-PROPELLED SPRAYER PC9325 (04-NOV-04) 20-3
PN=19
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20-13
ENGINE
ENGINE
KEY PART NO. PART NAME QTY. SERIAL NO. REMARKS
1 RE69243 DIPSTICK 1
2 R130055 DIPSTICK TUBE 1
3 R502725 PLUG 1
4720 SELF-PROPELLED SPRAYER PC9325 (04-NOV-04) 20-13
PN=29
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20-23
ENGINE
KEY PART NO. PART NAME QTY. SERIAL NO. REMARKS
1 RE181893 RADIATOR 1 (SUB RE245236)
RE245236 RADIATOR 1
2 RE171270 RADIATOR RESERVOIR 2
3 RE172433 GASKET 2
4 AT13740 DRAIN VALVE 1
5 R130951 FITTING 1
6 R56101 CLIP 4
7 ........ HOSE 1 (MAKE FROM TY22418) 1433MM
8 19M7867 SCREW 3 M8 X 25
9 14M7298 FLANGE NUT 3 M8
10 RE43593 FILLER CAP 1
11 RE183055 TANK 1
12 ........ HOSE 1 (MAKE FROM TY22418) 1985MM
13 RE183167 HOSE 1
14 R117721 CLAMP 2
15 ........ HOSE 1 (MAKE FROM TY22328) 537MM
16 AT174697 ELBOW FITTING 1
17 RE63194 FILLER CAP 1
18 24M7139 WASHER 1 6.400 X 18 X 1.600 MM
19 37M7090 SCREW 2 M6 X 16
20 R187357 CLAMP 2
21 AH170895 CLAMP 1
22 R189038 RADIATOR HOSE 1
23 RE56098 CLAMP 4
24 RE202529 PIPE 1
25 19M7163 CAP SCREW 1 M8 X 25
26 24M7036 WASHER 1 9 X 16 X 1.600 MM
27 14M7273 NUT 1 M8
28 R43582 HOSE 1
29 AH170895 CLAMP 1
30 RE201362 TANK 1
31 AH170895 CLAMP 1
32 R188605 RADIATOR HOSE 1
33 R181900 TUBE 1
34 R196306 HOSE 1
35 RE56098 CLAMP 1
36 TY22462 CLAMP 2
37 RE227937 CHECK VALVE 1
38 R164895 RADIATOR HOSE 1
39 AN205178 HOSE CLAMP 1
4720 SELF-PROPELLED SPRAYER PC9325 (01-DEC-05) 20-23
PN=39
--- Page 7 ---
20-33
ENGINE
ENGINE
KEY PART NO. PART NAME QTY. SERIAL NO. REMARKS
1 RE522680 SHORT BLOCK ASSEMBLY 1
(PISTON MARKED RE507758)
4720 SELF-PROPELLED SPRAYER PC9325 (05-AUG-05) 20-33
PN=49
--- Page 8 ---
20-43
ENGINE
FLYWHEEL HOUSING
RGP10658 -UN-30AUG04
ENGINE
KEY PART NO. PART NAME QTY. SERIAL NO. REMARKS
1 R515291 HOUSING 1
2 R131769 PLUG 1
3 19M7813 SCREW 4 M12 X 45
4 RE44574 SEAL 1
5 R135918 BOLT 12
6 R61467 O-RING 1 69.520 X 2.616 MM (2.737" X 0.103")
4720 SELF-PROPELLED SPRAYER PC9325 (07-OCT-04) 20-43
PN=59
--- Page 9 ---
20-53
ENGINE
ENGINE
KEY PART NO. PART NAME QTY. SERIAL NO. REMARKS
1 RE52242 DRAIN PLUG NA M16 X 1.5
2 51M7042 O-RING 1 13.300 X 2.200 MM (0.524" X 0.087")
3 RE504563 FILTER HEAD 1 (MARKED R502504) (INCLUDES R502513 AND
RE504543)
4 19M7784 SCREW 2 M10 X 20
5 R515344 OIL TUBE 2 199.5MM
6 RE520397 TUBE 2
7 R517488 O-RING 4 19.790 X 3.580 MM (0.779" X 0.141")
8 28H1495 SPACER 1 0.493" X 0.675" X 1"
9 R123525 GASKET 1
10 R504153 ADAPTER FITTING 1
11 RE67238 SCREW 1 (A) M8 X 20
12 19M8528 SCREW 1 M10 X 55
13 19M7802 SCREW 5 M8 X 65
14 R116115 FITTING 2
15 51M7045 O-RING 2 19.300 X 2.200 MM (0.760" X 0.087")
16 R505145 BRACKET 1
17 R518146 HALF CLAMP 1
18 R518145 HALF CLAMP 1
19 19M8618 SCREW 1 M6 X 12
20 R502513 SEAL 1
21 RE504836 OIL FILTER 1 (ALSO ORDER R502513)
22 RE504543 VALVE 1
(A) WITH PRE-APPLIED SEALANT
4720 SELF-PROPELLED SPRAYER PC9325 (04-NOV-04) 20-53
PN=69
--- Page 10 ---
20-63
ENGINE
ENGINE COOLANT CONDITIONER
RGP9624 -UN-26JUN03
ENGINE
KEY PART NO. PART NAME QTY. SERIAL NO. REMARKS
1 TY16004 ENGINE COOLANT CONDITIONER 1 16 OZ (473 ML)
2 TY16005 ENGINE COOLANT CONDITIONER 1 1/2 GAL (1.89 L)
4720 SELF-PROPELLED SPRAYER PC9325 (05-AUG-05) 20-63
PN=79
--- Page 11 ---
30-7
FUEL SYSTEM
KEY PART NO. PART NAME QTY. SERIAL NO. REMARKS
1 R184863 HOSE CLAMP 2
2 19M7802 SCREW 1 M8 X 65
3 R184060 COVER 2
4 R184066 CLAMP 2
5 R184863 HOSE CLAMP 4
6 ........ HOSE 2 636MM, (MAKE FROM TY22563)
7 ........ HOSE 1 233MM, (MAKE FROM TY22553)
8 R184062 COVER 2
9 R202594 CLAMP 2
10 14M7298 FLANGE NUT 1 M8
11 R210822 FUEL LINE 1
12 R202593 PLATE 1
13 R72853 CLAMP 2
14 19M7800 SCREW 2 M8 X 50
15 H112567 PLATE 2
16 H114865 CLAMP 2
17 H141706 CLAMP 2
18 R202521 PLATE 1
19 R201657 TUBE 1
20 RE211527 LINE 1 (A)
21 19M7913 SCREW 1 M8 X 90
22 R210131 CLAMP 2
23 AN207691 BRACKET 1
24 19M7398 CAP SCREW 1
25 19M7865 SCREW 1 M8 X 16
26 AH79175 CLIP 3
27 R187365 NUT 1
28 R223637 LINE 1
29 ........ HOSE 1 619MM, (MAKE FROM TY22328)
30 R117721 CLAMP 2
31 24M7238 WASHER 1 8.700 X 17 X 2 MM
32 19M7913 SCREW 1 M8 X 90
33 N191841 SPACER 1
34 H137328 LOCK NUT 1
(A) FUEL LEAK OFF
4720 SELF-PROPELLED SPRAYER PC9325 (04-NOV-04) 30-7
PN=89
--- Page 12 ---
30-17
FUEL SYSTEM
FUEL TRANSFER PUMP
RGP10660 -UN-30AUG04
ENGINE
KEY PART NO. PART NAME QTY. SERIAL NO. REMARKS
1 RE66153 FUEL PUMP 1
2 R123273 O-RING 1 31.420 X 2.616 MM (1.237" X 0.103")
3 R500271 O-RING 2 10.100 X 1.600 MM (0.398" X 0.063")
4 R500270 FITTING 2 M10X1 X 9/16"-24UNEF
5 RE504233 CAP SCREW 2
6 R133405 PIN 1
4720 SELF-PROPELLED SPRAYER PC9325 (02-DEC-04) 30-17
PN=99
--- Page 13 ---
40-5
ELECTRICAL SYSTEM
KEY PART NO. PART NAME QTY. SERIAL NO. REMARKS
1 ........ CONNECTOR 1 ENGINE CRANK SENSOR
2 ........ CONNECTOR 1 RADAR
3 ........ CAP 1 DUST CAP, RADAR CONNECTOR
4 ........ CONNECTOR 1 ENGINE CAM ’G’ SENSOR
5 ........ CONNECTOR 1 PUMP SOLENOID
6 ........ CONNECTOR 1 FUEL TEMP
7 ........ CONNECTOR 1 RAIL PRESSURE
8 ........ CONNECTOR 1 ENGINE OIL PRESSURE
9 ........ CONNECTOR 1 COOLANT TEMP
10 ........ CONNECTOR 1 AIR FILTER REST SWITCH
11 ........ CONNECTOR 1 A/C CLUTCH
12 ........ GROUND CABLE 1 A/C CLUTCH
13 ........ CONNECTOR 1 TO ALTERNATOR HARNESS
14 ........ CONNECTOR 1 GLOW PLUG RELAY
15 ........ CONNECTOR 1 ALTERNATOR
16 ........ CONNECTOR 1 FUEL INJECTOR
17 ........ CONNECTOR 1 MANIFOLD AIR TEMP SENSOR
18 ........ CONNECTOR 1 START SIGNAL
19 ........ GROUND CABLE 1
20 ........ CONNECTOR 1 STARTER SOLENOID
21 ........ CONNECTOR 1 START RELAY POWER
22 ........ CONNECTOR 1 ENGINE CONTROLLER
23 ........ CONNECTOR 1 CAN TERMINATOR
24 ........ CONNECTOR 1
25 ........ CONNECTOR 1 START RELAY POWER
26 ........ CONNECTOR 1 STARTER SOLENOID
27 ........ GROUND CABLE 1 AT STARTER
28 AN206862 WIRING HARNESS 1
29 RE167207 PRESSURE SENSOR 1 (A)
(A) ENGINE OIL PRESSURE
4720 SELF-PROPELLED SPRAYER PC9325 (04-NOV-04) 40-5
PN=109
--- Page 14 ---
40-15
ELECTRICAL SYSTEM
KEY PART NO. PART NAME QTY. SERIAL NO. REMARKS
1 ........ CONNECTOR 1 ARMREST CONNECTOR
2 ........ CONNECTOR 1 AGITATION
3 ........ CONNECTOR 1 LADDER
4 ........ CONNECTOR 1 THROTTLE
5 ........ CONNECTOR 1 DRIVE LEVER
6 ........ CONNECTOR 1 HYDRO HANDLE
7 ........ CONNECTOR 1 SOLUTION PUMP
8 ........ CONNECTOR 1 R.H. FENCE
9 ........ CONNECTOR 1 L.H. FENCE
10 ........ CONNECTOR 1 TREAD ADJUST FRONT
11 ........ CONNECTOR 1 TREAD ADJUST REAR
12 ........ CONNECTOR 1 TREAD ADJUST SELECT
13 ........ CONNECTOR 1 USER INTERFACE MODULE
14 AN206865 WIRING HARNESS 1
4720 SELF-PROPELLED SPRAYER PC9325 (04-NOV-04) 40-15
PN=119
--- Page 15 ---
40-25
ELECTRICAL SYSTEM
CAB
KEY PART NO. PART NAME QTY. SERIAL NO. REMARKS
1 R121435 BRACKET 1 (USE WITH R161354)
2 R115945 NUT 4 (USE WITH R161354)
3 H123995 SCREW 4 (USE WITH R161354)
4 RE196193 RADIO 1 (A) (FI)
RE234151 RADIO 1 (D) (SUB FOR RE196208) (FI)
5 RE165739 RADIO SPEAKER WRG HARNESS 1
6 21M7395 SCREW 1 M4 X 8
7 14M7297 NUT 1 M5
8 R113042 BRACKET 1
9 R95800 BEZEL 1
10 37M7369 SCREW 2 (USE WITH R192370)
37H215 SCREW 2 (USE WITH R161354)
11 37M7369 SCREW 2 (USE WITH R192370)
37H215 SCREW 2 (USE WITH R161354)
12 H117239 PUSH NUT 2 (B)
13 H132795 PANEL 1 (B)
14 RE190139 RADIO 1 (A)
RE190140 RADIO 1 (C)
RE227953 RADIO 1 (D) (SUB FOR RE190141)
15 24M7138 WASHER 1 5.300 X 15 X 1.200 MM
.. R161354 ROOF 1 (SUB R192370)
(A) AM/FM STEREO/WEATHERBAND (B) W/O RADIO
(C) AM/FM STEREO/CASSETTE/WEATHERBAND
(D) AM/FM STEREO/WEATHERBAND/COMPACT DISK
4720 SELF-PROPELLED SPRAYER PC9325 (01-DEC-05) 40-25
PN=129
--- Page 16 ---
40-35
ELECTRICAL SYSTEM
ROOF SIDE LIGHTS AND INTERIOR CAB COURTESY LIGHT
NP15355 -UN-19DEC05
KEY PART NO. PART NAME QTY. SERIAL NO. REMARKS
1 RE181281 FLOODLAMP 4
2 R175462 BOOT 4
3 R194198 GROMMET 2
4 14M7517 LOCK NUT 4 M10
5 R131714 SUPPORT 2
6 RE180281 BRACKET 2