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GB - 17
6. Remove attachment drive belt from
engine sheave (it may be necessary to
turn engine sheave using recoil starter
handle).
7. Support unit frame and brush
attachment.
8. Remove cap screws securing
attachment to unit frame.
9. Remove attachment belt from
attachment pulley.
10. Separate frame from brush.
MAINTENANCE SCHEDULE
The chart below shows the recommended
maintenance schedule that should be
performed on a regular basis. More frequent
service may be required due to working
conditions (heavy loads, high ambient
temperatures, dusty conditions, or airborne
debris).
* After first five hours of operation.
** Refer to Engine Manual for detailed
instructions.
*** Oil chains and u-joint friction areas after
first 5 hours of operation and every 25 hours
thereafter.
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.
CAUTION: Always support unit
frame and brush attachment when
loosening the cap screws holding
them together.
Figure 9
OSS0269
1. Cap Screws 2. Belt Finger
1
2
OS7242
-A--A-
Figure 10
1. Brush Assembly
2. Cable Attaching Hardware
3. Assembly Bolt Holes
4. Bottom Cover
1
2
3
4
MAINTENANCE
SCHEDULE
Service
Performed
Each
Use
Every
5 hrs.
Every
25 hrs.
Yearly
Check Dual
Handle
Interlock
•
Check
Fasteners
•
Check Clutch
Operation
•
Check Clutch
Cable
Adjustments
*
•
Clean Engine •
Clean Recoil
Guard Foam
Cover
•
Check Engine
Oil
•
Change
Engine Oil
*
Check Tire
Pressure
•
General
Lubrication
***
••