PDF Service Manual Bobcat S530 Skid Steer Loader - 4 MB
This is the complete factory service manual for the Bobcat S530 skid steer loader.
It contains detailed instructions for every repair and maintenance procedure, from simple adjustments to complete overhauls.
With clear diagrams and step-by-step guidance, this manual allows technicians to accurately diagnose and fix any problem.
It is the most important tool for keeping your S530 performing at its best.
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Service Manual
Skid-Steer Loader
S/N A7TV11001 & Above
S/N B42811001 & Above
6989670enUS (12-20) (G) Printed in U.S.A. ©2020 Bobcat Company. All rights reserved.
MEA CIS iT4
--- Page 3 ---
SAFETY INSTRUCTIONS (CONT’D)
The dealer and owner / operator review the
recommended uses of the product when delivered. If the
owner / operator will be using the machine for a different
application(s) he or she must ask the dealer for
recommendations on the new use.
Cutting or drilling concrete containing sand or rock
containing quartz may result in exposure to silica dust.
Do not exceed Permissible Exposure Limits (PEL) to
silica dust as determined by OSHA or other job site Rules
and Regulations. Use a respirator, water spray or other
means to control dust. Silica dust can cause lung disease
and is known to the state of California to cause cancer.
Call Before You Dig
Dial 811 (USA Only)
1-888-258-0808 (USA & Canada)
When you call, you will be directed to a location in your
state / province, or city for information about buried lines
(telephone, cable TV, water, sewer, gas, etc.).
SI SSL-1016SM
1-10 S530 Service Manual
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LIFTING AND BLOCKING THE LOADER Figure 10-10-2
Procedure
Figure 10-10-1
P-90556
P-85425
Lift the rear of the loader and install jackstands in the
B-7023A notched area of the frame [Figure 10-10-2].
Figure 10-10-3
WARNING
AVOID INJURY OR DEATH
Instructions are necessary before operating or
servicing machine. Read and understand the
Operation & Maintenance Manual, Operator’s
Handbook and signs (decals) on machine. Follow
warnings and instructions in the manuals when
making repairs, adjustments or servicing. Check for
correct function after adjustments, repairs or
service. Untrained operators and failure to follow
instructions can cause injury or death.
W-2003-0807 P-85985
Read the Removal And Installation, Disassembly And Lift the front of the loader and install jackstands under the
Assembly, etc. completely to become familiar with the axle tubes [Figure 10-10-3].
procedure before beginning [Figure 10-10-1].
NOTE: Make sure the jackstands do not touch the
Always park the loader on a level surface. tires. Make sure the tires clear the floor or any
obstacles.
NOTE: The lift arms are raised for photo clarity.
WARNING
MACHINE FALLING OR MOVING CAN CAUSE
SERIOUS INJURY OR DEATH
Put jackstands under the front and rear of the
machine before running engine for service.
W-2718-0208
10-10-1 S530 Service Manual
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REMOTE START TOOL (SERVICE TOOL) KIT -
7217666
Description
The Remote Start Tool (Service Tool) Kit is a
replacement tool for MEL1563 Remote Start Tool and
MEL1400B - BOSS® Diagnostic Tool.
The Remote Start Tool (Service Tool) Kit, P/N 7217666,
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 S530 Service Manual
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ENGINE AIR CLEANER (CONT’D) Figure 10-80-5
Replacing Filters (Cont’d)
Inner Filter
Replace the inner filter only under the following 2
conditions: 1
• Replace the inner filter every third time the outer filter
is replaced.
• After the outer filter has been replaced, start the
engine and operate at full rpm. If service code
[M0117] (Air Filter Plugged) is still displayed in the
data display, replace the inner filter.
P107996
Stop the engine and open the rear door.
Install the cover (Item 2) and secure the latches (Item 1)
Remove the cover [Figure 10-80-2] and the outer filter [Figure 10-80-5].
[Figure 10-80-3].
Close the rear door.
Figure 10-80-4
1
P107997
Remove the inner filter (Item 1) [Figure 10-80-4].
NOTE: Make sure the filter housing is free of dirt and
debris. Verify that sealing surfaces are clean.
DO NOT use compressed air.
Install new inner filter. Push in until the filter contacts the
base of the housing.
Install the outer filter [Figure 10-80-3].
10-80-2 S530 Service Manual
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FUEL SYSTEM Biodiesel Blend Fuel
Fuel Specifications Biodiesel blend fuel has unique qualities that should be
considered before using in this machine:
NOTE: Contact your local fuel supplier to receive
recommendations for your region. • Cold weather conditions can lead to plugged fuel
system components and hard starting.
U.S. Standard (ASTM D975)
• Biodiesel blend fuel is an excellent medium for
Use only clean, high quality diesel fuel, Grade Number microbial growth and contamination that can cause
2-D or Grade Number 1-D. corrosion and plugging of fuel system components.
Ultra low sulfur diesel fuel must be used in this machine. • Use of biodiesel blend fuel may result in premature
Ultra low sulfur is defined as 15 mg/kg (15 ppm) sulfur failure of fuel system components, such as: plugged
maximum. fuel filters and deteriorated fuel lines.
The following is one suggested blending guideline that • Shorter maintenance intervals may be required, such
should prevent fuel gelling during cold temperatures: as: cleaning the fuel system and replacing fuel filters
and fuel lines.
TEMPERATURE GRADE 2-D GRADE 1-D
• Using biodiesel blended fuels containing more than
Above -9°C (+15°F) 100% 0% five percent biodiesel can affect engine life and cause
Down to -21°C (-5°F) 50% 50% deterioration of hoses, tubelines, injectors, injector
Below -21°C (-5°F) 0% 100% pump, and seals.
Apply the following guidelines if biodiesel blend fuel is
NOTE: Biodiesel blend fuel may also be used in this
used:
machine. Biodiesel blend fuel must contain
no more than 5% biodiesel mixed with ultra
• Ensure the fuel tank is as full as possible at all times
low sulfur petroleum based diesel. This
to prevent moisture from collecting in the fuel tank.
biodiesel blend fuel is commonly marketed as
B5 blended diesel fuel. B5 blended diesel fuel
• Ensure that the fuel tank cap is securely tightened.
must meet ASTM specifications.
• Biodiesel blend fuel can damage painted surfaces,
E.U. Standard (EN590)
remove all spilled fuel from painted surfaces
immediately.
Use only clean, high quality diesel fuel that meets the
EN590 specifications listed below:
• Drain all water from the fuel filter daily before
operating the machine.
• Ultra low sulfur diesel fuel defined as 10 mg/kg (10
ppm) sulfur maximum
• Do not exceed engine oil change interval. Extended
oil change intervals can cause engine damage.
• Diesel fuel with cetane number of 51.0 and above.
• Before machine storage; drain the fuel tank, refill with
NOTE: Biodiesel blend fuel may also be used in this
100% petroleum diesel fuel, add fuel stabilizer, and
machine. Biodiesel blend fuel must contain
operate the engine for at least 30 minutes.
no more than 7% biodiesel mixed with ultra
low sulfur petroleum based diesel. This
NOTE: Biodiesel blend fuel does not have long-term
biodiesel blend fuel is commonly marketed as
stability and should not be stored for more
B7 blended diesel fuel. B7 blended diesel fuel
than 3 months.
must meet EN590 specifications.
10-100-1 S530 Service Manual
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HYDRAULIC / HYDROSTATIC SYSTEM (EARLIER Replacing Reservoir Breather Cap
MODELS) (CONT’D)
See the SERVICE SCHEDULE for the correct
Removing And Replacing Hydraulic Charge Filter replacement interval. (See SERVICE SCHEDULE on
(Cont’d) Page 10-70-1.)
Stop the engine, open the rear door, and remove the rear
WARNING grille. (See REAR GRILLE on Page 50-60-1.)
Figure 10-120-15
AVOID INJURY OR DEATH
Diesel fuel or hydraulic fluid under pressure can
penetrate skin or eyes, causing serious injury or
death. Fluid leaks under pressure may not be visible.
1
Use a piece of cardboard or wood to find leaks. Do
not use your bare hand. Wear safety goggles. If fluid
enters skin or eyes, get immediate medical attention
from a physician familiar with this injury.
W-2072-0807
Stop the engine and check for leaks at the filter.
Check the fluid level in the reservoir and add as needed.
(See Checking And Adding Fluid on Page 10-120-1.)
P107976
Remove the breather cap (Item 1) [Figure 10-120-15]
and discard.
Install new breather cap.
Install the rear grille and close the rear door.
10-120-6 S530 Service Manual
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BOB-TACH (POWER) The spring loaded wedges (Item 1) must contact the
lower edge of the holes in the attachment mounting
This machine may be equipped with a Power Bob-Tach. frame (Item 2) [Figure 10-141-2].
Inspection And Maintenance If the wedges do not contact the lower edge of the holes
[Figure 10-141-2], the attachment will be loose and can
Figure 10-141-1 come off the Bob-Tach.
Figure 10-141-3
1
2
NA3094
Push and hold the BOB-TACH WEDGES “UP” switch
(Item 1) until wedges are fully raised. Push and hold the
BOB-TACH WEDGES “DOWN” switch (Item 2) [Figure
10-141-1] until the wedges are fully down. NA13065S
The levers and wedges must move freely. Inspect the mounting frame on the attachment and Bob-
Tach, linkages, and wedges for excessive wear or
damage [Figure 10-141-3]. Replace any parts that are
damaged, bent, or missing. Keep all fasteners tight.
WARNING
Inspect for cracked welds.
AVOID INJURY OR DEATH
Lubricate the wedges. (See SERVICE SCHEDULE on
The Bob-Tach wedges must extend through the holes
Page 10-70-1) and (See LUBRICATING THE LOADER
in the attachment mounting frame. Levers must be
on Page 10-150-1.)
fully down and locked. Failure to secure wedges can
allow attachment to come off.
W-2715-0208
Figure 10-141-2
1
2
Both wedges must
contact lower edge of
holes in the attachment
mounting frame.
P-31233A NA3098
The wedges (Item 1) [Figure 10-141-2] must extend
through the holes in the attachment mounting frame.
10-141-1 S530 Service Manual
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10-180-2 S530 Service Manual
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HYDRAULIC SYSTEM
HYDRAULIC SYSTEM INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-10-1
Glossary Of Hydraulic / Hydrostatic Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-10-1
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-10-5
CYLINDER (LIFT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-20-1
Testing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-20-1
Removal And Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-20-2
Parts Identification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-20-6
Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-20-7
Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-20-9
CYLINDER (TILT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-21-1
Testing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-21-1
Removal And Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-21-2
Base End Pivot Pin Removal And Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-21-3
Parts Identification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-21-4
Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-21-5
Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-21-7
CYLINDER (BOB-TACH) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-22-1
Testing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-22-1
Removal And Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-22-2
Parts Identification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-22-3
Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-22-4
Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-22-6
MAIN RELIEF VALVE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-30-1
Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-30-1
Testing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-30-2
Adjusting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-30-4
Removal And Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-30-5
20-01 S530 Service Manual
--- Page 13 ---
INTEGRATED QUICK COUPLER BLOCK
(FRONT AUXILIARY LEFT SIDE LIFT ARM)
Male
DRIVE MOTOR
27
29
Male
30
72
Female
RIDE CONTROL (OPTION)
74
31
OUT
T2 ACC
A
HYDRAULIC CONTROL VALVE NOTE: Cushioned Lift Cylinder
T 75 Pistons On Later Models Only.
32 LIFT CYLINDERS
76
9 P
REAR AUXILIARY VALVE
(OPTIONAL)
FEMALE MALE 73
33 REAR QUICK COUPLERS 9
CR2 CR CB
10
A B
61
10
Auxiliary Spool
63 6A
62
59
R BUCKET POSITIONING
HYDROSTATIC PUMP 38 VALVE (OPTIONAL)
T
60 11 E1 E2 A1 A2
8 E3
BOBCAT INTERLOCK CONTROL 64
SYSTEM (BICS)
B 65
58 8
39 66
Tilt Spool 67
57 13 D2
M4
P in
B P out T
2-SPEED VALVE M3
12
(OPTIONAL) D C
11
A1
A
T
40
POWER BOBTACH CYLINDER 68 C2
(OPTIONAL)
8 14
POWER BOBTACH C1 D1
B A
A
P VALVE (OPTIONAL)
Lift Spool
M2 M1
54 53
35
39 49 20
55 11 16