INTERVAL
TM 5-4320-302-14
Table 2-2. Operator/Crew Preventive Maintenance Checks and Services-Continued
B BEFORE OPERATION
D DURING OPERATION
A AFTER OPERATION
W WEEKLY
M MONTHLY
B
D
A
W
M
2
Control Panel Cover Assembly Controls, Meters, Gages,
Oil pressure is
and Indicators.
below 20 psig
(137.9 kPa) or
Check for broken lenses and indications of proper opera-
air cleaner re-
tion. Readings or indications during operation shall fall
striction indi-
within the ranges given below:
cator shows
red.
2-inch switchgage-Oil pressure must be 60 psig to
80 psig (413.7 kPa to 551.6 kPa). No evidence of
leakage.
Air cleaner restriction indicator-No red flag in
window of indicator. No evidence of leakage.
Tachometer-2750 rpm to 2950 rpm. Hourmeter
recording elapsed time.
Ammeter-Charging rate 0 to 60 amps maximum.
Check for smooth operation when using throttle cable
assembly and priming cable assembly.
ITEM
NO.
ITEM TO BE INSPECTED
PROCEDURE: CHECK FOR AND HAVE REPAIRED,
FILLED, OR ADJUSTED AS NEEDED
EQUIPMENT IS NOT
READY/AVAILABLE IF:
2-9
