TM 9-6115-650-14&P
Table 4-1. Unit Preventive Maintenance Checks and Services (PMCS) (cont).
H - Hours of operation
M - Monthly
5
6
7
8
9
10
11
12
13
14
15
16
(As indicated)
(100 hours)
100
300
500
1000
300
500
100
1000
Lubricating Oil and Filter
Fuel Strainer
Primary Fuel Filter
Secondary Fuel Filter
Batteries
Crankcase Breather
Dust Caps on Air Cleaner
Air Cleaner
Taillights
Intervehicular Cable
Drawbar Ring
Safety Chains
S - Semiannually
A – Annually
(500 hours)
(1,000 hours)
Change lubricating oil and filter every 100 hours of
operation (LO 5-6115-585-1 2).
Clean fuel strainer every 300 hours of operation
(para 4-20, TM 5-61 15-585-12).
Service primary filter every 500 hours of operation
(para 4-20, TM 5-61 15-585-12).
Service secondary filter every 1000 hours
(para 4-20, TM 5-61 15-585-12).
Perform a hydrometer test on batteries every
300 hours, or quarterly. Refer to para 4-25c,
TM 5-6115-585-12 for test procedures.
Inspect breather tube every 500 hours. Clean as
necessary (para 4-45, TM 5-6115-585-12).
Clean out dust caps on air cleaner assembly
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 bulbs.
Check for cuts, breaks, frayed wires, or damaged
plug.
Check security of mounting. Inspect ring for
excessive wear.
Inspect for broken links or missing chain(s).
4-10
