27
CC 622/622HF M622EN3
EVERY 1000 HOURS OF OPERATION (Every six months)
Fig. 38 Pump gearing
1. Drain plug
Pump drive – Oil change
Observe caution when draining hot oil.
Wear gloves and safety goggles.
Use a receptacle that will hold at least 1.5 litre (1.6 qts)
for draining the oil.
Unscrew the drain plug (1) and also unscrew the
dipstick to allow the oil to flow freely, see under the
”Every 50 hours of operation” heading.
Wipe away any metal particles from the magnetic drain
plug, and refit the plug and its packing.
The gearbox holds 0.8 liter (0.85 qts). For topping off,
see under the ”Every 50 hours of operation” heading.
1
Fig. 39 Cab
1. Fresh air filter (x2)
2. Screw (x2)
1
2
2
Fresh air filter – Replacement
Use a stepladder to reach the filter (1).
There are two fresh-air filters (1), one on each side of
the cab. Unscrew the screws (2), take down the entire
housing and remove the filter insert.
Replace with new filters.
It may be necessary to change the filters more often if
the machine is run in a dusty environment.
Drum – Oil change (HF)
Fig. 40 Drum, vibration side
1. Drain plug
Drive the roller until the drain plug (1) - the large plug -
is straight down.
Switch off the engine and push the reserve/
parking brake knob.
Place a receptacle that will hold at least 20
liters (21 qts) under the plug. Save the oil and
dispose of it in an approved manner.
Remove the plug (1) and allow all the oil to run out. See
under the heading ”Every 500 hours of operation” for
filling oil.
1
Make sure there is adequate ventilation
(extraction) if the diesel engine is run in-
doors. Risk of carbon monoxide poisoning.
Summary of Contents for CC 622
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