Bobcat 743 - Service Schedule

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SERVICE SCHEDULE
Maintenance work must be done at regular intervals. Failure to do so will result in
damage to the Bobcat loader or the engine. The service schedule is a guide for
correct maintenance of the Bobcat loader. DO NOT change this service schedule
unless you increase the frequency of service when the Bobcat loader is operated in
very hot, cold, dusty or corrosive conditions.
AWARNING
ITEM
Engine Oil
Engine Air Cleaner
Engine
Cooling
Tires
Wheel Nuts
Seat
Belt, ROPS and
Seat
Bar
Safety Signs (Decals)
All Loader Pivot Areas
Hydraulic Oil
Engine Oil and Filter
Battery
Hydraulic Tubelines and
Hoses
V-Belts
Engine Fuel Filter
Brakes
Hydraulic Filter
Spark Arrestor
Steering Levers
• U-Joint
• 40 Mircon Filter
Engine Fuel Filter
• Chaincase
Hydraulic Oil Reservoir
DO NOT work on the loader with the lift
arms in a raised position without
support. Use lift arm stops or other
methods.
SERVICE SCHEDULE
SERVICE
REQUIRED
Check the oil level and add oil as needed.
Empty the dust cap and replace the filter element when
the red ring shows in the indicator window.
Check coolant level in recovery tank.
Check the air pressure and for any damge to the tires.
Tighten wheel nuts to 115 ft.-Ibs. (1 55 Nm) torque.
Check the
condition of the seat belt. Check
the
ROPS fastening bolts to make sure they are tight.
Check seat bar for correct operation.
Check for damaged signs (Decals). Replace any signs
(Decals) that are not in the correct location.
Add grease to the fittings until extra grease shows.
Check the oil level in the reservoir and add as needed.
Change the oil and the engine oil filter.
Check the water level. Check
battery
cables
for
corrosion. Check that the battery cables are tight.
Check covers.
Check
for
damage
and
leaks and
replace
as
necessary.
Check the tension and make the adjustment.
Remove water from filter.
The brakes must hold the Bobcat when the pedals is in
locked position. Adjust as needed.
Replace
the filter element.
Remove the plug and clean the spark chamber.
Lubricate grease fittings (2).
Grease 3
fittings.
Change bronze filter.
Replace the filter element .
Replace
the hydraulic oil.
Replace
the hydraulic oil.
* Indicates item which requires dealer service.
-19-
8-10 50
HOURS
100
250
500
11000
743 Loader
Operator's Manual