CRANE CAB. Inspect all glass for breaks and cracks.
Inspect hinges, locks, hasps, and mounting hardware for
cracks, breaks, and damage. Inspect crane cab and doors
for missing parts, dents, cracks, and damage. Inspect
the wiper for secure mounting and proper operation.
CARRIER AND CRANE FUEL TANKS. Check fuel level. Check
strainers for damage and cleanliness, and check tank for
FIRE EXTINGUISHERS. Check the condition and Inspect for
full charge, proper working condition, and secure mount-
ing. The monobromotrifluoromethane type must be weighed
every six months and the cylinder replaced if the gross
weight has decreased 4 ounces or more. For replacement
of cylinder, see TM 5-3810-207-10.
HEADLIGHTS, FLOODLIGHTS, DOMELIGHTS, BLACKOUT, AND MARKER
LIGHTS. Inspect these items for damage, missing parts,
secure mounting, and proper operation. Inspect the wiring
and connections for damage.
CARRIER CAB. Inspect all glass for breaks and cracks.
Inspect the seal strips for deterioration and signs of
leaking. Inspect the windshield wiper for secure mount-
ing and proper operation.
BATTERIES. Inspect for cracked or leaking cases. Inspect
the cables, terminals, posts, and straps for damage. The
specific gravity should read 1.275 to 1.300. Readings of
1.225 or below indicate the battery should be recharged
or replaced. Electrolyte level should be 3/8 inch above
the plates. Do not add water in freezing weather unless
the engine is to be operated immediately. Clean all dirt
and corrosion from the top of the batteries, battery
cables, and terminals. Replace damaged cables or bat-
EMC 3810-207-20/4.1 (1)
(1) Items 1 thru 9
Figure .1. Quarterly preventive maintenance services Continued.