....... -
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ONYH-110S1:139NI 30~'3W
MAINTENANCE SAFETY
Instructions are necessary before operating or servicing machine. Read and understand the Operation & Maintenance Manual, Handbook and signs (decals) on machine. Follow warnings and instructions in the manuals when making repairs, adjustmenfs or servicing. Check for correct function after adjustmenfs, repairs or service. Untrained operators and failure to fonow instructions can cause injury or death. W-2003-Q199
A
Safety Alert Symbol: This symbol with a warning statement, means: 'Warning, be alert! Your safety is ...--__________in_v_o_lv---,ed!' Carefully read the message that follows. .--_ _ _ _ _ _ _ _ _ _ _---,
CORRECT '! II /1 /~/
CORRECT
B-10731
A
Never service the Bobcat® Skid Steer Loader without instructions.
8-12365
A
Use the correct procedureto liftor lower operator cab.
G
WRONG
8-11799
8-15231
A welding Have good ventilation when or grinding painted parts.
A
dust mask when grinding A Wear painted parts. Toxic dust and gas can be produced.
Avoid exhaust fume leaks which A can kill without warning. Exhaust system must be tightly sealed.
Disconnecting or 100senin9. any hydraulic tubeline, hose, fitting, component or a part failure can cause lift arms to drop. Do not go under lift arms when raised unless supported by an approved Uftarm support deVice. Replace if damaged.
8-7469
A
Cleaning and maintenance are required daily.
8-15280
A A
Never work on loader with lift arms up unless lift arms are held by an approved lift arm support device. Replace if damaged. Never modify equipment or add attachments not approved by Bobcat Company.
WRONG
8-6590
A
A A
Stop, cool and clean engine of flammable materials before checking fluids. Never service or adjust loader with the engine running unless instructed to do so in the manual. Avoid contact with leaking hydraulic fluid or diesel fuel under pressure. It can penetrate the skin or eyes. Never fill fuel tank with engine running, while smoking or when near open flame.
A
8-6589
A A
A
Keep body, jewelry and clothing away from moving parts, electrical contacts, hot parts and exhaust. Wear eye protection to guard from battery acid, compressed springs, fluids under pressure and flying debris when engines are running or tools are used. Use eye protection approved for type of welding. Keep rear door closed except for service. Close and latch door before operating the loader.
A Lead-acid batteries produce flammable and explosive gases. Keep arcs, sparks, flames and A lighted tobacco away from batteries. A Batteries contain acid which burns eyes or skin on contact. Wear protective clothing. If acid contacts body, flush well with water. For eye contact flush well and get Immediate medical attention.
Maintenance procedures which are given in the Operation & Maintenance Manual can be performed by the owner/operator without any specific technical training. Maintenance procedures which are not in the
Operation & Maintenance Manual must be performed ONLY BY QUALIFIED BOBCAT SERVICE PERSONNEL. Always use genuine Bobcat replacement parts. The Service Safety Training Course is available from your Bobcat dealer.
MSW01-0600
FOREWORD
This manual is for the Bobcat loader mechanic. It provides necessary servicing and adjustment procedures for the Bobcat loader and its component parts and systems. Refer to the Operation & Maintenance Manual for operating instructions, starting procedure, daily checks, etc. A general inspection of the following items must be made after the loader has had service or repair: 1. Check that the ROPS/FOPS (Including sidescreens) is in good condition and is not modified.
9. Enclosure door latches must open and close freely.
2. Check that ROPS mounting hardware is tightened and is Melroe approved.
1o. Bob-Tach wedges and linkages must function correctly and be in good condition.
3. The seat belt must be correctly installed, functional and in good condition.
11. Safety treads must in good condition.
4. The seat bar and pedal interlocks must be correctly adjusted, clean and lubricated.
12. Check for correct function of indicator lamps (Optional on some models).
5. Machine signs must be legible ~.iiiiii!~:1_~i;[email protected]~J.~ and in the correct location. .------.-.. -•
-.:~-~•. -:_-.::.._._ •••.
I
, ___ , I
•... -.-'-' .-,-- ........-.
13. Check hydraulic fluid level, engine oil level and fuel supply.
6. Steering levers and foot pedals must return to neutral.
14. Inspect for fuel, oil or hydraulic fluid leaks.
7. Check for correct function of the work lights and travel lights.
15. Lubricate the loader.
8. The parking brake function correctly.
16. Check the condition of the battery and cables.
Revised Dec_ 92
must
®
••
17. Inspect the air cleaner for damage or leaks. Check the
condition of the element.
18. Check the electrical charging system.
19. Check tires for wear and pressure.
20. Inspect for loose or broken parts or connections.
21 . Operate the loader and check all functions.
.1H>1H)))»~.H>>UU,lJJ)~ ~)Umnmum,
':;
22. Check for any field modification not completed.
Recommend to the owner that all necessary corrections be made before the machine is returned to service.
Revised Dec. 92
••
t
CONTENTS
SAFETY INSTRUCTIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. i
SERIAL NUMBER LOCATIONS ...................................... ii
DELIVERY REPORT ............................................... iii
BOBCAT LOADER IDENTIFICATION ................................. iii
PREVENTIVE MAINTENANCE .................................... 1-1
~~DR~ULlC SySTEM ............................................ 2-1
DR STATIC SYSTEM ......................................... 3-1
D~IVE SySTEM ................................................. 4-1
M IN FRAME ................................................... 5-1
~LECTRICAL SYSTEM ........................................... 6-1
NGINE SERVICE ............................................... 7-1
SPECIFICATIONS ................................................ 8-1
PREVENTIVE MAINTENANCE
HYDRAULIC SYSTEM
HYDROSTATIC SYSTEM
DRIVE SYSTEM
MAIN FRAME
ELECTRICAL SYSTEM
ENGINE SERVICE
SPECIFICATION
750 Series Loader Service Manual
Both new and rebuilt starters
are available from Melroe.
Available at your local Bobcat Dealer.
SAFETY INSTRUCTIONS
......... or ........ 1II8ChIne. Reed Operation • MeInt_nce . . . . .1.·HMdIIeok end
~,............... ~ In the ........ when making repaIn~ adjustments or servicing .
1nJII!v_ or death·
. . . . . . . . .'ts. ............. ,..... to foIaw InetrUcdons cartceuee
W-2IOOI-1288
The following publications provide information on the safe use of the loader and attachments: 1. The Delivery Report is used to assure that complete instructions have been given to the new. owner and that the machine is in safe operating condition. 2. The Operation & Maintenance Manual delivered with the loader gives operating information as well as routine maintenance and service procedures. It is a part of the loader and must stay with the machine when it is sold. 3. The loader has machine signs (decals) which instruct on the safe care and operation. The signs and their locations are shown in the Operation & Maintenance Manual. Replacement signs are available from Bobcat loader dealers. 4. The FIEI Manual delivered with the loader gives general safety information. 5. The Service Manual and Parts Manual are available from Bobcat loader dealers for use by mechanics to do shop type service and repair work.
IMPORTANT
This notice identifies procedures which must be followed to avoid damage to the machine.
A !~is symbol is used for important safety messages. When you see this symbol, follow the safety message to avoid personal . . Injury.
• • • • • •
• • •
Wear tight fitting clothing and any other required safety apparel when operating or servicing the loader. Wear safety glasses when maintaining or servicing the loader. Exhaust gases can kill, vent engine exhaust outdoors. Know where fire extinguishers and first aid kits are located and how to use them. Do not run the Bobcat loader where exhaust, arcs, sparks or hot components can contact flammable material, explosive dust or gases. Check fuel and hydraulic tubes, hoses and fittings for damage and leakage. Never use open flame or bare skin to check for

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