23
CC 622/622HF M622EN3
EVERY 500 HOURS OF OPERATION (Every three months)
Fig. 32 Engine compartment, right side
1. Tank cap
Hydraulic reservoir cap
– Check
Open the right door of the engine compartment.
Unscrew and make sure that the reservoir cap is not
clogged, air must have unobstructed passage through
the cap in both directions.
If clogged in either direction, clean with a little diesel oil
and blow with compressed air until free passage is
assured or replace the cap with a new one.
Use protective goggles when working with
compressed air.
Check all rubber elements (1), replace all of the
elements if more than 25% of them on one side of the
drum are cracked deeper than 10-15 mm (0.4-0.6 in).
Use the blade of a knife or pointed object to assist
when checking.
Make sure that the fastening screws (2) are tightened.
Fig. 31 Drum, vibration side
1. Rubber element
2. Fastening screws
Rubber elements and
fastening screws – Check
Fig. 30 Rear drum, right side
1. Grease nipples, 4 off
1
Pivot bearing (Optional)
– Lubrication
Grease each nipple (1) with five strokes of a
handoperated grease gun.
Use grease according to the lubricant specification.
1
2
1
Summary of Contents for CC 622
Page 2: ...19 ILF015WO1...
