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Operating and Maintenance Manual
9.
Activate the winch cooling pump using the push-button provided and collect any oil that is still
present in the cooler and hoses until the new oil starts to come through.
10.
Reattach the pressure hose to the gearbox.
11.
Refit the oil drain plug.
12.
Remove the oil level plug.
13.
Fill with approximately 2 l of oil using the pump.
14.
Turn the ball valve (1) forward again and allow the pump to run for approximately 1 min using
the push-button; this allows the oil to circulate.
15.
Turn the ball valve (1) in reverse again and briefly activate the pump until the required oil level
is reached.
16.
Check the oil level at the oil level plug.
17.
Turn the ball valve (1) forward again and drain the oil from the intake hose.
18.
Check that the ball valve (1) on the filter is completely open and unscrewed.
19.
Check for any leaks.
■
Checking and cleaning the gear oil suction filter
The suction filter can be checked and cleaned without draining the oil from the gearbox.
1.
Close the ball valve (1) on the suction filter (screw in completely).
2.
Open the gear oil suction filter and check for particles. Contact Prinoth customer service if you
find any large, coarse metallic particles in the filter.
3.
Clean the suction filter as specified and then reinstall it.
4.
Reopen the ball valve (1) on the suction filter (unscrew completely).
5.
Using the pump, add any oil that is lacking from the gearbox (as described above).
6.
Check the oil level at the oil level plug.
15.8.11
Check the carrier
Thoroughly examine all supports that fasten the AUTOMATIC winch to the vehicle frame:
■
Check the supports for wear and damage.
■
In particular, check the condition of weld seams (for cracks, deformation, bending, etc.).
■
If any damage is found, inform the personnel responsible immediately.
15.8.12
Installing an anchoring hook
NOTICE
►
Do not re-use a cable that was cut.
►
Do not repair a worn anchoring hook by hardfacing.
246
(255)
Figure 137: Anchoring hook
15 - AUTOMATIC Winch
Snow groomer BISON
BISON 908930245 - 30367
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