PDF Service Manual Bobcat S130 Skid Steer Loader - 5 MB
This is the complete service manual for the Bobcat S130 Skid Steer Loader, an ultimate resource for maintenance, repairs, or complete overhauls.
Inside, you'll find detailed instructions, specifications, and schematics covering everything from the engine to the hydraulic system.
This manual empowers you to tackle any job with confidence, saving time and money.
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--- Page 1 ---
Service Manual
S130 Skid-Steer Loader
S/N 529211001 & Above
S/N 529611001 & Above
S/N A84W11001 & Above
S/N A1Z711001 - A1Z759999
S/N A8NW11001 & Above
S/N A8KA11001 - A8KA59999
EQUIPPED WITH
BOBCAT INTERLOCK
CONTROL SYSTEM (BICS™)
6904121 (7-09) Printed in U.S.A. © Bobcat Company 2009
--- Page 3 ---
SAFETY INSTRUCTIONS The following publications provide information on the
safe use and maintenance of the Bobcat machine and
attachments:
Safety Alert Symbol
• The Delivery Report is used to assure that complete
This symbol with a warning statement means: instructions have been given to the new owner and
“Warning, be alert! Your safety is involved!” that the machine is in safe operating condition.
Carefully read the message that follows.
• The Operation & Maintenance Manual delivered with
the machine or attachment contains operating
information as well as routine maintenance and
service procedures. It is a part of the machine and can
WARNING be stored in a container provided on the machine.
Replacement Operation & Maintenance Manuals can
be ordered from your Bobcat dealer.
Instructions are necessary before operating or
servicing machine. Read and understand the • Machine signs (decals) instruct on the safe operation
Operation & Maintenance Manual, Operator’s and care of your Bobcat machine or attachment. The
Handbook and signs (decals) on machine. Follow signs and their locations are shown in the Operation
warnings and instructions in the manuals when & Maintenance Manual. Replacement signs are
making repairs, adjustments or servicing. Check for available from your Bobcat dealer.
correct function after adjustments, repairs or service.
Untrained operators and failure to follow instructions • An Operator’s Handbook fastened to the operator
can cause injury or death. cab. It’s brief instructions are convenient to the
W-2003-0903
operator. The handbook is available from your dealer
in an English edition or one of many other languages.
See your Bobcat dealer for more information on
translated versions.
IMPORTANT
• The AEM Safety Manual delivered with the machine
This notice identifies procedures which must be gives general safety information.
followed to avoid damage to the machine.
I-2019-0284 • The Service Manual and Parts Manual are available
from your dealer for use by mechanics to do shop-
type service and repair work.
• The Skid-Steer Loader Operator Training Course is
DANGER available through your local dealer or at
www.training.bobcat.com or www.bobcat.com.
This course is intended to provide rules and practices
The signal word DANGER on the machine and in the of correct operation of the Skid-Steer Loader. The
manuals indicates a hazardous situation which, if not course is available in English and Spanish versions.
avoided, will result in death or serious injury.
D-1002-1107 • Service Safety Training Courses are available from
your Bobcat dealer or at www.training.bobcat.com
or www.bobcat.com. They provide information for
safe and correct service procedures.
WARNING • The Skid-Steer Loader Safety Video is available from
your Bobcat dealer or at www.training.bobcat.com
The signal word WARNING on the machine and in the or www.bobcat.com.
manuals indicates a potentially hazardous situation
which, if not avoided, could result in death or serious
injury.
W-2044-1107
SI SSL-1008 SM
V S130 Service Manual
--- Page 4 ---
SAFETY AND MAINTENANCE (CONT’D)
TIRE MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-160-1
Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-160-2
Rotating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-160-1
Wheel Nuts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-160-1
TOWING THE LOADER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-50-1
Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-50-1
TRANSPORTING THE LOADER ON A TRAILER . . . . . . . . . 10-40-1
Fastening . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-40-1
Loading And Unloading . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-40-1
TIGHTEN ALL HARDWARE PER SIZE TO GRADE 5 TORQUE (SEE STANDARD
TORQUE SPECIFICATIONS FOR BOLTS, SECTION SPEC-01) UNLESS
OTHERWISE SPECIFIED.
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE AND STANDARD
ITEMS MAY VARY.
10-03 S130 Service Manual
--- Page 5 ---
TRANSPORTING THE LOADER ON A TRAILER Fastening
Loading And Unloading Figure 10-40-2
WARNING
AVOID SERIOUS INJURY OR DEATH
Adequately designed ramps of sufficient strength are
needed to support the weight of the machine when
loading onto a transport vehicle. Wood ramps can
break and cause personal injury. N-19048A N-18530
W-2058-0807
Be sure the transport and towing vehicles are of
adequate size and capacity. (See Capacities on Page
SPEC-10-4.)
Figure 10-40-1
N-20528C
Use the following procedure to fasten the Bobcat Loader
to the transport vehicle to prevent the loader from moving
during sudden stops or when going up or down slopes
[Figure 10-40-2].
1 • Lower the bucket or attachment to the floor.
N-20527C
• Stop the engine.
• Engage the parking brake.
A loader with an empty bucket or no attachment must be
• Install chains at the front and rear loader tie down
loaded backward onto the transport vehicle [Figure 10-
positions (Inset) [Figure 10-40-2].
40-1].
• Fasten each end of the chain to the transport vehicle.
The rear of the trailer must be blocked or supported (Item
1) [Figure 10-40-1] when loading or unloading the loader
to prevent the front end of the trailer from raising up.
10-40-1 S130 Service Manual
--- Page 6 ---
REMOTE START TOOL (SERVICE TOOL) KIT -
6689779
Description
The Remote Start Tool (Service Tool) Kit is a replacement
tool for MEL 1563 Remote Start Tool and MEL 1400B -
BOSS® Diagnostic Tool.
The Remote Start Tool (Service Tool) Kit, P/N 6689779,
can be used to service older loaders with the BOSS®
system using the supplied BOSS® Service Tool Harness
P/N 6689745.
The Remote Start Tool (Service Tool) Kit, P/N 6689779,
can be used to service newer loaders using the supplied
harness P/N 6689747.
A computer can be connected to the Remote Start Tool
(Service Tool) for diagnostics and software updates using
the computer harness P/N 6689746 in conjunction with
the loader harness.
10-61-1 S130 Service Manual
--- Page 7 ---
AIR CLEANER SERVICE Outer Filter
Replacing Filter Elements Figure 10-80-3
Figure 10-80-1
1
1
1
P-54385
B-15552G B-15553G
Remove the wing nut and remove the dust cover (Item 1)
It is important to change the air filter element only when [Figure 10-80-3].
the Air Cleaner icon in the right panel is ON (Item 1)
[Figure 10-80-1] and you hear three beeps from the Figure 10-80-4
alarm.
Replace the inner filter every third time the outer filter is
replaced or as indicated.
1
Figure 10-80-2
2
P-54386
1
Remove the wing nut and remove the outer filter element
(Item 1) [Figure 10-80-4].
NOTE: Make sure all sealing surfaces are free of dirt
B-15551
and debris. Do not use air pressure to clean.
Press and hold the LIGHT button (Item 1) [Figure 10-80- Install a new outer element.
2] for two seconds.
Install the dust cover and the wing nut [Figure 10-80-4].
If the filter element needs replacement, the CODE [01- (Be sure the evacuator is down.)
17] (Air Filter Plugged) will show in the HOURMETER /
CODE DISPLAY (Item 2) [Figure 10-80-2]. Check the air intake hose and the air cleaner housing for
damage. Make sure all connections are tight.
10-80-1 S130 Service Manual
--- Page 8 ---
HYDRAULIC / HYDROSTATIC SYSTEM Hydraulic / Hydrostatic Fluid Chart
Checking And Adding Fluid Figure 10-120-2
Use only recommended fluid in the hydraulic system.
(See (S130) LOADER SPECIFICATIONS on Page
SPEC-10-1.)
Stop the loader on a level surface.
Lower the lift arms and tilt the Bob-Tach fully back.
Stop the engine.
Figure 10-120-1
2
1
P-64023A
Use the correct hydraulic / hydrostatic fluid shown in
chart [Figure 10-120-2].
3
N-20565 P-54304
Remove the dipstick (Item 1) [Figure 10-120-1].
Remove the fill cap (Item 2) [Figure 10-120-1].
Add fluid as needed to bring the level to the top mark on
the dipstick. Do not overfill.
Remove the screen (Item 3) [Figure 10-120-1] and clean
with solvent as needed.
Install the fill cap [Figure 10-120-1].
10-120-1 S130 Service Manual
--- Page 9 ---
BOB-TACH (POWER) Figure 10-141-5
This machine may be equipped with a Power Bob-Tach.
1
Inspection And Maintenance
Figure 10-141-4
2
Wedge must contact
lower edge of hole in the
attachment.
P-24488A B-15177
The wedges must extend through the holes in the
attachment mounting frame (Item 2) [Figure 10-141-5].
B-15993N
B-15891 The spring loaded wedge (Item 1) [Figure 10-141-5]
must contact the lower edge of the hole in the attachment
(Item 2) [Figure 10-141-5].
Push and hold the BOB-TACH “WEDGES UP” switch
[Figure 10-141-4] until wedges are fully raised. Push and If the wedge does not contact the lower edge of the hole
hold the BOB-TACH “WEDGES DOWN” switch [Figure [Figure 10-141-5], the attachment will be loose and can
10-141-4] until the wedges are fully down. come off the Bob-Tach.
The levers and wedges must move freely. Figure 10-141-6
WARNING
Bob-Tach wedges must extend through the holes in
attachment. Lever(s) must be fully down and locked.
Failure to secure wedges can allow attachment to
come off and cause injury or death.
W-2102-0497
B-17460
Inspect the mounting frame on the attachment and the
Bob-Tach, linkages and wedges for excessive wear or
damage [Figure 10-141-6]. Replace any parts that are
damaged, bent, or missing. Keep all fasteners tight.
Look for cracked welds. Contact your Bobcat dealer for
repair or replacement parts.
Lubricate the wedges (See SERVICE SCHEDULE on
Page 10-70-1.) (See LUBRICATING THE LOADER on
Page 10-150-1.)
10-141-1 S130 Service Manual
--- Page 10 ---
LOADER STORAGE AND RETURN TO SERVICE Return to Service
Storage After the Bobcat Loader has been in storage, it is
necessary to follow a list of items to return the loader to
Sometimes it may be necessary to store your Bobcat service.
Loader for an extend period of time. Below is a list of
items to perform before storage. • Check the engine and hydraulic oil levels; check
coolant level.
• Thoroughly clean the loader including the engine
• Install a fully charged battery.
compartment.
• Remove grease from exposed cylinder rods.
• Lubricate the loader.
• Check all belt tensions.
• Replace worn or damaged parts.
• Be sure all shields and guards are in place.
• Park the loader in a dry protected shelter.
• Lubricate the loader.
• Lower the lift arms all the way and put the bucket flat
on the ground. • Check tire inflation and remove blocks from under
frame.
• Put blocks under the frame to remove weight from the • Remove cover from exhaust pipe opening.
tires.
• Start the engine and let run for a few minutes while
• Put grease on any exposed cylinder rods. observing the instrument panels and systems for
correct operation.
• Put fuel stabilizer in the fuel tank and run the engine
• Operate machine, check for correct function.
a few minutes to circulate the stabilizer to the pump
and fuel injectors. • Stop the engine and check for leaks. Repair as
needed.
If biodiesel blend fuel has been used, perform the
following:
Drain the fuel tank, refill with 100% petroleum diesel
fuel, add fuel stabilizer and run the engine for at least
30 minutes.
• Drain and flush the cooling system. Refill with
premixed coolant.
• Replace all fluids and filters (engine, hyd. / hydro.).
• Replace air cleaner, heater and air conditioning filters.
• Put all controls in neutral position.
• Remove the battery. Be sure the electrolyte level is
correct then charge the battery. Store it in a cool dry
place above freezing temperatures and charge it
periodically during storage.
• Cover the exhaust pipe opening.
• Tag the machine to indicate that it is in storage
condition.
10-190-1 S130 Service Manual
--- Page 11 ---
HYDRAULIC/HYDROSTATIC SCHEMATIC
WITH SJC OPTION
S130 (S/N 529211001 & Above)
(S/N 529611001 & Above)
(S/N A1Z711001 - A1Z759999)
(S/N A8KA11001 - A8KA59999)
(S/N A84W11001 & Above)
(PRINTED FEBRUARY 2008)
V-0794legend
LEGEND
1 RESERVOIR: 16 SOLENOID ACTIVATED DIRECTIONAL 32 FILTER - CASE DRAIN (SINTERED 47 RELIEF VALVE - 2000 PSI (137 bar)
Capacity . . . . . . . 14.0 qt. (13,2 L) CONTROL VALVE - BICS CONTROL BRONZE)
2 SPRING LOADED FILTER BY-PASS 48 RELIEF VALVE - 1200 PSI (83 bar)
17 PILOTED ACTIVATED DIRECTIONAL 33 FILTER - BICS CONTROL VALVE
VALVE: 45-55 PSI (3,1-3,8 bar)
CONTROL VALVE - TILT CONTROL (SCREEN) 49 SOLENOID ACTIVATED DIRECTIONAL
3 DIFFERENTIAL PRESSURE SWITCH: CONTROL VALVE (TWO COIL)
36-44 PSI (2,5-3,0 bar) 18 PILOTED ACTIVATED DIRECTIONAL 34 CHECK VALVE - BUCKET POSITION
Normally Closed CONTROL VALVE - LIFT CONTROL VALVE 50 FIXED CAPACITY DISPLACEMENT
19 PULL BUTTON ACTIVATED HYDRAULIC MOTOR
4 DRIVE MOTOR SHUTTLE VALVE 35 RESTRICTION
DIRECTIONAL CONTROL VALVE - 51 ANTICAVITATION VALVE
5 RELIEF/REPLENISHING VALVE - HIGH LIFT ARM BY-PASS
36 VARIABLE CAPACITY DISPLACEMENT 52 PROPORTIONAL RELIEF VALVE –
PRESSURE: 5075 PSI (350 bar) 20 PILOTED ACTIVATED DIRECTIONAL (Fan Speed Regulator):
BI-DIRECTIONAL HYDROSTATIC PUMP
CONTROL VALVE - UNLOADING 1566 - 1784 PSI (108 - 123 bar)
6 RELIEF VALVE - CHARGE INLET: SPOOL 37 SHUTTLE RELIEF VALVE
360 PSI (24,8 bar) (Not Adjustable - Factory Set) 53 CHARGE PUMP -
at High Engine Idle 21 PILOTED ACTIVATED DIRECTIONAL 65 PSI (4,5 bar) 12.8 GPM (48,5 L/min) at High Engine Idle
With 140 degrees F. (60 degrees C.) Fluid CONTROL VALVE - FLOW CONTROL
SPOOL 54 CHECK VALVE - With 300 PSI (20,7 bar) Spring
38 FIXED CAPACITY DISPLACEMENT
7 FRONT AUXILIARY MANUAL with 0.016 inch (0,40 mm) orifice
22 FLOW DIVIDER ADJUSTMENT VALVE BI-DIRECTIONAL HYDROSTATIC
PRESSURE BLEED-OFF VALVE MOTOR 55 SOLENOID ACTIVATED CONTROL
8 HYDRAULIC PUMP . . . . . . . Gear Type VALVE - FORWARD/REVERSE
23 SOLENOID ACTIVATED DIRECTIONAL 39 CHECK VALVE - With 80 PSI (5,5 bar) Spring 56 SERVO PISTON -Swash Plate
16.9 GPM (64 L/min.) at High Engine Idle
CONTROL VALVE - BASE
40 SOLENOID ACTIVATED DIRECTIONAL 57 POSITION SENSOR -Swash Plate
9 RELIEF VALVE - MAIN: 24 SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - ROD CONTROL VALVE - BUCKET POSITION
2650-2750 PSI (183-190 bar)
VALVE (ON/OFF)
at Front Quick Couplers
25 LOAD SHUTTLE VALVE - BLEED OFF 41 CHECK VALVE - BICS CONTROL VALVE
10 PORT RELIEF/ANTICAVITATION VALVE
3500 PSI (241,3 bar) 26 SOLENOID ACTIVATED DIRECTIONAL
42 RESTRICTION - 0.343 inch (8,7 mm)
11 ANTICAVITATION VALVE CONTROL VALVE - TWO COIL
27 PILOT ACTIVATED DIRECTIONAL
12 SOLENOID ACTIVATED DIRECTIONAL CONTROL VALVE - REAR AUXILIARY 43 FILTER - Bob-Tach Valve
CONTROL VALVE - AUXILIARY
28 CHARGE PRESSURE SENSOR
13 PORT RELIEF/ANTICAVITATION VALVE: 44 PILOT ACTIVATED DIRECTIONAL
. . . . . (Optional) 29 RESTRICTOR - 0.031 inch (0,8 mm) CONTROL VALVE - HYDRAULIC
3500 PSI (241,3 bar) POWERED BOB-TACH
14 LOAD CHECK VALVE 30 RELIEF VALVE: 3300 PSI (228 bar) 45 RESTRICTION - 0.089 inch (2,26 mm)
15 LIFT CYLINDER SPOOL - MADE TO NOTE: Unless otherwise specified, springs have
31 FILTER - HYDRAULIC (CANISTER) 46 RESTRICTION - 0.025 inch (0,6 mm)
RESTRICT FLOW DURING BOOM NO significant pressure value.
DOWN BUT NOT DURING BOOM UP
V-0794legend (2-6-08)
Printed in U.S.A.
--- Page 12 ---
CYLINDER (LIFT) (CONT’D)
Parts Identification
1. Plug 9. Spacer
2. O-ring 10. Seal
3. Cylinder 11. O-ring
4. O-ring 12. Head
5. Nut 13. Rod Seal
6. Piston 14. Wiper Seal
7. Seal 15. Rod
8. O-ring
9
7 8
1 6
15
2
5
4
14
1 13
2 12
3
11
10
B-13593
20-20-3 S130 Service Manual
--- Page 13 ---
CYLINDER (TILT) (CONT'D) Figure 20-21-18
Disassembly And Assembly (Cont’d)
Figure 20-21-16
1
2
1
P-48043 P7427
Assembly: Install the rod seal on the rod seal tool
P-48041 P-48042 [Figure 20-21-18].
NOTE: During installation the spring side of the seal
Install the wiper seal, with the wiper side of the seal (Item (Item 1) [Figure 20-21-18] must be installed
1) toward the outside of the head (Item 2) [Figure 20-21- toward the inside of the cylinder.
16].
Figure 20-21-19
Figure 20-21-17
1
P7425
P-48042
Assembly: Install the rod seal in the head. Rotate the
Remove the rod seal (Item 1) [Figure 20-21-17] from the handles to collapse the rod seal [Figure 20-21-19].
cylinder head.
20-21-7 S130 Service Manual
--- Page 14 ---
MAIN RELIEF VALVE (CONT’D) Figure 20-30-7
Removal and Installation
Figure 20-30-6
1
1
P-54186
1 Clean the area around the control valve. Loosen and
P-54172 remove the main relief valve (Item 1) [Figure 20-30-7].
Remove the O-rings and back-up washers [Figure 20-
Remove the four motor cover mounting screws (Item 1) 30-5].
[Figure 20-30-6].
Clean the main relief valve in clean solvent. Use air
Installation: Tighten the mounting screws to 15 - 20 ft.- pressure to dry the valve.
lb. (20 - 27 N•m) torque.
Install new O-rings and back-up washers. Install the main
relief valve (Item 1) [Figure 20-30-7] and tighten. Check
the pressure again.
Installation: Tighten the main relief valve to 35 - 40 ft.-lb.
(47 - 54 N•m) torque.
IMPORTANT
When repairing hydrostatic and hydraulic systems,
clean the work area before disassembly and keep all
parts clean. Always use caps and plugs on hoses,
tubelines and ports to keep dirt out. Dirt can quickly
damage the system.