Service manual

GB - 20
MAINTENANCE SCHEDULE
The chart below shows the recommended
maintenance schedule that should be performed on a
regular basis. More frequent service may be required.
* After first five hours of operation.
** After first two hours of operation.
CHECK DUAL HANDLE INTERLOCK
Without the engine running, press down (engage) both
clutch levers. Release attachment clutch lever.
Attachment clutch should remain engaged until traction
clutch lever is released, then both clutches must
disengage.
CHECK FASTENERS
Make sure all hardware is tightened properly.
CHECK CLUTCH OPERATION
Auger / impeller must stop within 5 seconds when
attachment clutch/impeller brake lever is released.
Wheels must stop quickly when traction drive clutch
lever is released.
If clutches do not engage or disengage properly, adjust
or repair before operation (see SERVICE AND
ADJUSTMENTS on page 23).
CHECK CLUTCH SPRING ADJUSTMENT
Make sure the attachment clutch and traction drive
clutch are adjusted to the range specified in
Attachment Clutch/Brake Adjustment on page 26.
CLEAN ENGINE
Refer to Engine Manual for detailed instructions.
Figure 16
Service Position
OS7120
MAINTENANCE SCHEDULE
Service Performed Each Use Every 5
hrs.
Every 25
hrs.
Yearly
Check Dual Handle
Interlock
•
Check Fasteners •
Check Clutch
Operation
•
Check Clutch Spring
Adjustments
*
•
Clean Engine •
Check Engine Oil •
Change Engine Oil
**
•
Check Tire Pressure •
Check Auger
Gearcase
••
General Lubrication • •
Battery Maintenance • •