25
CC 622/622HF M622EN3
EVERY 500 HOURS OF OPERATION (Every three months)
Remember that the chain is a vital part of the
steering mechanism.
Remove the cover (5) to gain access to the lubrication
nipple (1). Lubricate the slew bearing of the operator’s
seat with three strokes of a hand-operated grease gun.
Lubricate the seat locking latch (7), accessible from
below.
Also grease the slide rails of the seat (6).
If the seat begins to bind when resetting, it
needs to be lubricated more often.
lean and grease the chain (3) between the seat and
the steering column.
If the chain becomes slack on the cogwheel (2), loosen
the screws (4) and move the steering column forward,
tighten the screws and check the tension of the chain.
Seat bearing – Lubrication
4
5
6
3
2
1
Fig. 35 Seat bearing
1. Lubrication nipple
2. Cogwheel
3. Steering chain
4. Adjusting screw
5. Cover
6. Slide rails
7. Slew interlock
7
Diesel engine fuel filter
– Change/cleaning
Fig. 36 Diesel engine
1. Prefilter
2. Glass bowl
3. Strainer
4. Nut
5. Fuel filter
Place the roller on a level surface. Switch
the engine off and push in the reserve/
parking brake knob for all checking and
adjustments on the roller, unless otherwise
specified.
Prefilter, loosen the screw (1) and remove the glass
bowl (2).
Take out the strainer (3) and clean using a non-
flammable fluid. Reinstall the strainer and the bowl.
Replace fuel filter. See engine manual.
Start the engine and check that the pre-filter does not leak.
Make sure there is adequate ventilation
(extraction) if the diesel engine is run in-
doors. Risk of carbon monoxide poisoning.
2
1
3
4
5
Summary of Contents for CC 622
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