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MAINTENANCE
OIL COLLECTOR RESERVOIR - CHECK OIL
LEVEL.
1. Unscrew level gauge (8), illustration Z 20696 and wipe it
clean.
2. Insert gauge (8), but DO NOT screw in, see detail (A).
3. Remove level gauge and read the oil level.
The oil level should be between the "MIN" and "MAX" mark.
If necessary, add oil through filler opening (A) up to the "MAX"
mark on gauge (8).
4. Blow out breather filter with compressed air from inside to
outside. Insert gauge (8) and tighten securely.
NOTICE
If oil starts dropping out at breather (8), check oil seal of
pump drive shaft for damage.
Main Hydraulic Pumps - Check Oil Level in Drive
Shaft Housings
The Oil level should be at the lower edge of level plug opening
(10). If necessary remove filler plug with breather pipe (11) and
add Gear Oil through the filler opening up to the level
opening (10).
Re-install plugs (10 and 11) and tighten securely.
If pump removal becomes necessary, darin the drive shaft hous-
ing oil by removing drain plug (12). Be sure to fill the drive shaft
housing up to the filler opening (10) after mounting of the pump.
NOTICE
If oil starts dropping out at one of the breather pipes (11), the
oil seal ring of the respective pump drive shaft must be
checked and replaced if necessary.
4.9 EVERY 50 OPERATING HOURS OR WEEKLY
353
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