Genie GTH-636 Service Manual page 40

Section 3 • Scheduled Maintenance Procedures
CHECKLIST A PROCEDURES
GTH-636, GTH-1048 and GTH-1056:
1 Fully extend the boom. Raise the boom as
needed.
2 Locate the grease fittings at both sides of all
boom tubes except the innermost tube. Refer to
the illustration.
3 Pump grease into the fittings until the inner
boom rollers are thoroughly lubricated.
4 Lubricate the top boom tube wear pads.
Note: Do not lubricate the side wear pads at the
boom rollers, if equipped.
5 Return the boom to the stowed position.
6 Locate a grease fitting at one of the locations
shown in the illustration.
7 Pump grease into the fitting until the joint is
thoroughly lubricated.
8 Repeat this procedure, beginning with step 6,
for each remaining grease fitting shown in the
illustration.
GTH-1048 and GTH-1056:
9 Locate the grease fittings on the stabilizer frame
at the front of the machine.
10 Pump grease into each fitting until the joints are
thoroughly lubricated.
11 Locate the grease fittings on the outriggers at
the front of the machine.
12 Pump grease into each fitting until the joints are
thoroughly lubricated.
Grease Specification
Chevron Ultra-duty grease, EP NLGI 2 (lithium based)
or equivalent
3 - 10 GTH-636 • GTH-644 • GTH-842 • GTH-844 • GTH-1048 • GTH-1056
a b c d
i
h
a fork frame pivot pin
b fork level cylinder rod-end pivot pin
c fork level cylinder barrel-end pivot pin
d boom grease fittings
e lift cylinder barrel-end pivot pin
f lift cylinder rod-end pivot pin
g boom pivot pin
h outrigger pivot pin
(GTH-1048 and GTH-1056)
i outrigger frame
(GTH-1048 and GTH-1056)
June 2007
REV C
e f g
Part No. 97487