TM 10-3950-672-10
Table 5-1. Operator Preventive Maintenance Checks and Services Continued
INTERVAL
ITEM TO BE
NOT FULLY
ITEM
CHECKED OR
PROCEDURE
MISSION
NO.
B
SERVICED
CAPABLE IF
17
DURING
Backup Alarm
Check for proper
Backup alarm
operation.
inoperable.
18
DURING
Main Control
Check all main control
Panel Gages
panel gages for
operation and proper
readings as follows:
a.OIL PRESS gage.
a. Oil pressure
Normal gage reading
lower than 10
is 10 psi at idle. (35
psi.
psi at high idle and
85 psi at maximum
governed speed)
b.WATER TEMP gage.
b. Gage reads in
Normal gage reading
red area.
is in green area.
c. Converter OIL TEMP
c. Gage reads in
gage. Normal gage
red area.
reading is in green
area.
d. Gage reads
(BATTERY) gage.
outside of
Normal reading is
acceptable
12 to 14 volts.limits.
19
DURING
Brakes, Service
NOTE
& Parking
Ensure outriggers
are retracted.
a.Park brake. With
a. Any vehicle
park brake lever
movement with
applied, check for
park brake
forward and reverse
applied.
motion of vehicle.
b.Service brakes.
b. Chattering,
Check/listen for
grinding, or
noise and stopping
inability to stop.
ability with crane
moving slowly (in
either direction)
when depressing
service brake pedal.
5-19
