ARMY TM 5-6115-633-14&P
Table 4-1. Unit Preventive Maintenance Checks and Services (PMCS). CONT.
Clean or replace, as necessary, fuel
strainer in bottom of fuel pump.
Change lubricating oil and filter every
100 hours of operation (LO 5-6115-
Clean fuel strainer every 300 hours of
Service primary filter every 500 hours of
Service secondary filter every 1000 hours
Perform a hydrometer test on batteries
every 300 hours, or quarterly. Refer to
Inspect breather tube every 500 hours.
Clean as necessary (para 4-45,
Clean out dust caps on air cleaner assembly
Dust Caps on Air
every 100 operating hours (more
frequently under unusual conditions).
Clean every 1000 operating hours or as
conditions dictate. Replace air cleaner
every 2000 operating hours.
Replace any broken or cracked lenses
or defective buIbs.
Check for cuts, breaks, frayed wires, or
Check security of mounting. Inspect ring
for excessive wear.