Table 2-4. Preventive Maintenance Checks and Services for Handling Equipment (Continued)
Q - Quarterly
S - Semiannually
A - Annually
CHECK FOR AND HAVE
IS NOT READY/
REPAIRED OR ADJUSTED
B D A D W M Q S A
p. Inspect the gasket between the gear
Class III leaks.
housing and back frame for signs of
leaks. Tighten the screws holding back
frame to gear housing. If leaking persists,
repack housing and gears with grease
and install a new gasket.
q. Apply light film of machine oil to the limit
switch shaft threads.
a. Check hoists and crane for proper lubri-
cation. Lubricate as necessary.
b. Inspect all end stops and tighten bolts if
c. Inspect all structural components for
loose connections, and secureness.
nents are loose or
Repair, replace, and/or tighten as
d. Check that weight of pushbutton hand-
Cable does not
held control device is not supported by its
electric cable. Pendant cable must hang
freely. Repair or replace as necessary.
Void 4 Geared
Notify higher maintenance unit after repair-
ing or replacing parts on the void 4 trolley
hoist. They must safety inspect and proof
test the repaired item in accordance with TB
43-0142. In addition, all slings and lifting
devices must be proof tested to these stan-
dards every 12 months. Record and main-
tain certification of all proof testing.