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3
4
1
7
Figure. Seat bearing
1. Grease nipple
2. Gearwheel
3. Steering chain
4. Adjusting screw
5. Cover
6. Slide rails
7. Marking
Fig. Machine's right underside
1. Drain cock
2. Plug
140
Seat bearing - Lubrication
5
6
Remove the cover (5) to access the lubrication nipple
(1). Lubricate the operator seat slew bearing with three
2
strokes of a hand-operated grease gun.
Clean and grease the chain (3) between the seat and
the steering column.
Also grease the seat slide rails (6).
If the chain is slack on the sprocket (2), loosen the
screws (4) and move the steering column forward.
Tighten the screws and check chain tension.
No not tension the chain too tightly. It should be
possible to move the chain about 10 mm (0.4 in) to the
side with a forefinger/thumb at the marking (7) in seat
frame. Fit the chain lock at the bottom.
Hydraulic reservoir - Draining
The condensate from the hydraulic reservoir is drained
through the drainage tap (1).
Drain the roller after it has been stationary for a long
time, e.g. after standing overnight. Drain as follows:
2
Remove the plug (2).
Place a container under the tap.
Open the tap (1) and let any trapped condensate run
1
out.
Shut the drainage tap.
Refit the plug.
4812158701_G.pdf
Maintenance - 1000h
Keep in mind that the chain is a vital part of the
Keep in mind that the chain is a vital part of the
steering mechanism.
steering mechanism.
If the seat starts to be stiff when adjusting, it
If the seat starts to be stiff when adjusting, it
should be lubricated more often than specified
should be lubricated more often than specified
here.
here.
2019-10-01
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