Dynapac CA 251, Maintenance Manual

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16 CA 251 M251-1EN1
Strike-off blade – Lubrication
Fig. 25 Strike-off blade
1. Grease nipples
Always lower the blade when leaving/
parking the machine.
Lower the blade.
Wipe the grease nipples on both sides of the machine.
Grease each nipple (1) with four strokes of the grease
gun. Ensure that grease penetrates the bearings. Use
grease according to the lubricant specification on page
3.
1
EVERY 50 HOURS OF OPERATION (WEEKLY)
Nobody is to be allowed near the articula-
tion joint when the engine is running. Dan-
ger of being crushed.
Turn the steering wheel fully to the left to gain access to
all five nipples on the right side of the steering system.
Wipe the nipples clean from grease and dirt.
Grease each nipple with five strokes of the grease gun.
Use grease according to the lubricant
specifications.
1
2
Steering joint – Steering
cylinders Lubrication
Fig. 23 Steering joint. Right side
1. Grease nipples, steering joint
(3 off)
2. Grease nipples, cylinder mount
(2 off)
1
2
Fig. 24 Steering joint, left side
1. Grease nipples, steering joint
2. Grease nipples, cylinder mount
Steering joint – Lubrication
Turn the steering wheel fully to the right to gain access
to the three grease nipples on the left steering cylinder.
Allow a little grease to remain on the nipples after
greasing. This will prevent contamination from entering
the nipples.
Wipe the nipples clean from grease and dirt.
Grease each nipple with five strokes of the grease gun.
Ensure that grease penetrates the bearings.
If grease does not penetrate the bearings it
may be necessary to relieve the articulation
joint with a jack while repeating the greasing
process.
1
2
1
2