Telescopic Boom; Lubricating The Telescopic Boom - Manitowoc GHC75 Maintenance Instructions Manual

Telescopic boom

Lubricating the telescopic boom

11 Telescopic boom
11.1 Lubricating the telescopic boom
102
Attach the maximum counterweight.
1.
Slew the uppercarriage into the direction of travel.
2.
Telescope the undercarriage to maximum track width.
3.
Enter the cab.
4.
Start the diesel engine and push the safety lever forward.
5.
Select operating mode Setup2 on the SENCON.
6.
7. Lower the boom completely.
Unreeve the bottom hook block.
8.
9. Extend the telescopic boom to 19.2 m.
The lubricating opening (1) at the basic body must align
n
with the opening of the telescopic section below it.
Lubricate the lubrication points (3) by five strokes of the
10.
grease gun.
Repeat the procedure at a boom extension of 35.1 m and at
11.
lubrication opening (1) to lubricate the third telescope sec-
tion.
Repeat the procedure at a boom extension of 34.7 m and at
12.
lubrication opening (2) to lubricate the second telescope sec-
tion.
Preliminary
GHC75 Telescopic crane
Crane Care
21.12.2017