TM 5-3825-270-10
0071
Table 1. OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) - Continued
EQUIPMENT NOT
ITEM TO BE CHECKED
READY/
ITEM
INTERVAL
OR SERVICED
PROCEDURE
AVAILABLE IF:
NO.
b. Unusual noise
SYSTEM
Figure 33. Exhaust System.
34
During
Gauges and Indicators
1. Monitor the following gauges and
Any gauge or in-
indicators during operation for
dicator has ab-
abnormal readings:
normal reading.
a. Engine Oil pressure Gauge.
Engine oil pressure gauge should
read 7 psi (48 kPa) at normal idle,
and 21 psi (145 kPa) during
spraying operations. If gauge goes
below 7 psi (48 kPa) at normal idle,
or below 21 psi (145 kPa) during
spraying operations, notify Field
Maintenance.
b. Engine Temperature Gauge.
Engine temperature gauge should
read between 170 - 190 F (77-88
C). If gauge stays below 160 F or
goes above 220 F (104 C) notify
Field Maintenance.
