TM 10-4610-240-24
TM 08580C-24/2
TO 40W4-13-22
Table 2-1. Unit Preventive Maintenance Checks and Services (cont.)
M - Monthly
Q - Quarterly
A - Annually
Interval
ITEM
TO BE
Procedures
ITEM
INSPECTED
NO.
M
Q
A
16
Chemical feed
Change pump oil ( LO 10-461024-12.)
pump assembly
Inspect control knobs for ease of operation
17
Control box
Inspect wiring harness for damaged
assembly
insulation and corrosion.
Inspect all electrical jacks and connections
for damage and corrosion
Inspect all cable plugs and pins for damage
and corrosion
18
Junction box
Inspect wiring harness for corrosion
assembly
Inspect all electrical jacks and connections
for damage and corrosion
Inspect all cable plugs and pins for damage
and corrosion.
Inspect motor starters for loose mounting
screws, pitted and corroded electrical
terminal connections, loose terminal screws,
damaged or broken wiring, and dirt or
foreign matter
19
R.O. pump
Check that breather is not clogged.
assembly
Change oil in R 0 pump ( LO 104610-
240-12 ) Inspect for traces of water in sight
gage
Inspect five V-belts for cracks and signs of
wear
Check belt tension, belt should push down
1/2 inch at center of span
Inspect pulleys for wear and damage.
Inspect for loose or damaged drive belt guard
20
Multimedia filter
Inspect for loose fittings and mounting
assembly
hardware
2-10
