TM 5-4310-452-14
Table 2-1. Operator Preventive Maintenance Checks and Services (PMCS) (Con't).
B-Before
D-During
A-After
W-Weekly
Interval
ITEM TO BE INSPECTED
Equipment is
Item
PROCEDURE: Check for and have repaired
Not Ready
No.
B
D
A
W
filled or adjusted as needed
Available If:
1
UNLOADER VALVE ASSEMBLY
WARNING
Unloader valve assembly may be under pres-
sure. Protect eyes and skin from unloader
draincock opening during draining proce-
dure.
During compressor warm-up and before service air
button is pushed to build air pressure, open
draincock (10) and drain moisture from unloader
valve assembly (9).
17
STORAGE BATTERY
WARNING
• Storage battery acid (electrolyte) Is extreme-
ly dangerous. Always wear goggles and rub-
ber gloves when performing battery checks
or Inspections. Serious Injury to personnel
will result If battery acid contacts skin or
eyes.
• DO NOT perform storage battery checks or
inspections while smoking or near fire,
flames, or sparks. Storage batteries may ex-
plode, causing serious Injury or death to per-
sonnel.
NOTE
If compressor unit has a maintenance-free
storage battery, perform only step b.
a. Check electrolyte level in storage batteries. If
electrolyte level is below top of plates, notify your
supervisor.
b. Check storage battery and storage battery box
Storage battery is missing or
for corrosion and obvious damage. If corrosion
engine will not crank.
or damage is found, notify your supervisor.
TAS06402
2-14
