TM 5-4310-384-13
Table 3-2. Unit Preventive Maintenance Checks and Services (Continued).
W - Weekly
M - Monthly
Q - Quarterly
Semi-Annually
Item
Interval
No.
W
M
Q
S
Item to Be Inspected. Procedures
5
REGULATOR/FILTER
a. Check mounting bolts (1) on regulator/filter and dehydrator
bracket for tightness.
b. Check filter (2) in regulator by removing heater block bowl
assembly (3). Remove baffle assembly (4). Unscrew
baffle from adapter and remove filter (2). If filter is dirty.
replace.
6
DEHYDRATOR
CAUTION
Replace desiccant after 100 hours or quarterly, whichever
comes first.
Replace desiccant every 50 hours under extreme humid
conditions.
NOTE
Desiccant will change in color from light tan to brown when
saturated and must be replaced.
This desiccant is not regenerative. Discard after use.
3-9
