Manitowoc GHC75 Maintenance Instructions Manual page 25

Crane Care
Lubrication plan, upper carriage,
single lubrication points
lubrication point
Derricking cylinder, upper
Telescopic boom segment, sliding surfaces
21.12.2017
12
10
8
6
4
2
Fig. 9: Lubricating bar (illustration rotated by 90°)
Open the right service door.
1.
2. Remove the protective caps from the lubricating nipples.
Carry out lubrication as per the lubrication plan.
3.
Seal the lubricating nipples with the protective caps.
4.
Remove the excess grease and dispose of it correctly.
5.
After lubrication, slew the upper carriage several times.
6.
ð The layer of lubricant will spread evenly across the gears.
Remove the protective cap from the lubricating nipple.
1.
Lubricate the derricking cylinder's upper lubricating nipple.
2.
Seal the lubricating nipple with the protective cap.
3.
4. Remove the excess grease and dispose of it correctly.
Remove the protective cap from the lubricating nipple, which
5.
is positioned in the front third of the main boom.
Lubricate the lubricating nipple.
6.
ð The rear, upper sliding blocks are lubricated.
Preliminary
GHC75 Telescopic crane
Check and lubricate the manual lubrication stations
201703071506
Machine
11
9
7
5
3
1
25