MAINTENANCE 16000 HANGING MAX-ER® OPERATOR MANUAL
6-10
Published 04-17-17, Control # 067-11
Maintenance
Inspect and test the block-up limits weekly or every 40
hours of operation, as follows:
1. Lower the boom onto blocking at ground level and
carefully inspect following items:
a. Inspect each limit switch lever and actuating lever
for freedom of movement. Apply one-half shot of
grease to fitting on the actuating lever; wipe away
any excess grease.
b. Inspect each weight for freedom of movement on
the load line.
c. Inspect each weight, each chain, each shackle and
each connecting pin for excessive or abnormal
wear. Make sure cotter pins for shackles are
installed and spread.
d. Inspect entire length of each electric cable for
damage.
e. Check that electric cables are clear of all moving
parts on boom and that cables are securely
fastened to boom with nylon straps.
f. Check that all plugs are securely fastened.
4a
Single Part
Reeving
11
9
10
5
8
6
Multiple Part Reeving Dead
Ended at Upper Boom Point
7
2b
3b
4b
5
A11993
FIGURE 6-7 continued
CAUTION
Avoid Machinery Damage!
To prevent two-blocking from occurring, do not operate
crane until cause for improper operation and all
hazardous conditions have been found and corrected.
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