Bomag BW 177 D-4, Руководство по эксплуатации

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Operation
BOMAG 69 BW 177 D-4
l
Turn the screws in alternately for ¼ turn at a
time.
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Repeat this measure on the opposite wheel
side.
Fig. 112
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Remove plug (1) (Fig. 112).
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Lay the U-bar (5) across the brake housing (2)
and turn the screw (4) into the tapped bore (3)
until it bottoms.
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Turn the nut (6) down and tighten it for approx.
one turn. The drum must rotate freely.
After towing
Caution
!
Before detaching the tow bar block the ma-
chine with chocks to prevent unintended roll-
ing.
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Turn the threaded spindle of the high pressure
relief valves completely out again and tighten
the counter nuts.
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Turn all brake releasing screws of the axle
evenly back out, until they are light moving
again.
Fig. 113
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Turn the brake releasing screws (Fig. 113)
back in again, until they abut against the brake
piston.
Fig. 114
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Unscrew the brake releasing screws (Fig. 114)
for two turns and tighten the counter nuts.
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Repeat this adjustment procedure on the op-
posite wheel side.
Note
i
If necessary replace the sealing ring under the
counter nut if it is leaking.
For this purpose completely unscrew the brake re-
leasing screw, replace the seal ring and lubricate
the screw with silicone grease.
Reinstall the screw with a new seal ring and adjust
the protrusion as described above.