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Humbaur HBT - Page 253

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Inspection, care and maintenance
255
Lubrication
1
2
3
4
5
6
7
8
Drawbar height adjustment
Fig. 4 Lubricating the drawbar height adjust.
1 Cover
2 Gears
3 Crank
Remove the cover (Fig. 4/1).
If necessary, clean the gears with a
clean, dry cloth.
If necessary, remove dirt and old,
hardened grease.
Lubricate the gears (Fig. 4/2) with
grease.
Use the crank (Fig. 4/3) to crank the
height adjustment up and down - this
distributes the grease.
Close the cover.
Remove excess grease if necessary -
environmental pollution!
Folding support
Fig. 5 Lubricating folding supports
1 Lubrication nipple
2 Locking handle bearing point
Clean the lubrication nipples (Fig. 5/1)
with a clean, dry cloth.
If necessary, remove fouling such as
grass and twigs from the bearing
points (Fig. 5/2).
Grease the folding supports with a
grease gun on the lubrication nipple.
Fold the folding supports up and down
several times.
The locking handle must automatically
engage.
Remove excess grease if necessary -
environmental pollution!
Support winch
Fig. 6 Geared support winch / swivel support
1 Lubrication nipple
2 Crank
Observe/adhere to the
manufacturer's maintenance
instructions/intervals.
Extend the foot of the support winch
fully using the crank (Fig. 6/2).
Removal the cap from the lubrication
nipple (Fig. 6/1).
Clean the lubrication nipple with a
clean, dry cloth.
Grease the support winch with a
grease gun on the lubrication nipple.
Slowly retract the foot of the geared
support winch - this distributes the
grease.
W - 004
3
2
1
W - 005
2
1
W - 006
2
1

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