Check The Boom Wear Pads - Genie GTH-636 Service Manual

Section 3 • Scheduled Maintenance Procedures
CHECKLIST B PROCEDURES
B-8

Check the Boom Wear Pads

GTH-644, GTH-842 and GTH-844
Note: Genie specifications require that this
procedure be performed every 250 hours of
operation.
1 Extend the boom until the wear pads are
accessible.
2 Measure each upper wear pad.
Result: The measurement is within
specification.
Result: The measurement is less than
specification. Replace both wear pads. Refer to
Repair Procedure 1-2, How to Replace the
Boom Wear Pads .
2 Measure each side wear pad.
Result: The measurement is within
specification.
Result: The measurement is less than
specification. Replace all side wear pads. Refer
to Repair Procedure 1-2, How to Replace the
Boom Wear Pads .
3 - 22 GTH-636 • GTH-644 • GTH-842 • GTH-844 • GTH-1048 • GTH-1056
2 Measure each lower wear pad.
Result: The measurement is within
specification.
Result: The measurement is less than
specification. Replace both wear pads. Refer to
Repair Procedure 1-2, How to Replace the
Boom Wear Pads .
Boom Wear Pad Specifications,
GTH-644, GTH-842 and GTH-844
Upper wear pad thickness, minimum
Side wear pad thickness, minimum
Lower wear pad thickness, minimum
June 2007
REV B
9 / inch
16
14.3 mm
3
/ inch
8
9.5 mm
9 / inch
16
14.3 mm
Part No. 97487