TM 5-3805-290-23-2
PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)
INCLUDING LUBRICATION INSTRUCTIONS - CONTINUED
0020 00
Table 1. Unit Preventive Maintenance Checks and Services (PMCS) for the 924G Wheel Loader - Continued.
LOCATION
ITEM TO
CHECK/
ITEM
MAN-
NOT FULLY MISSION
SERVICE
NO.
INTERVAL HOURS
PROCEDURE
CAPABLE IF:
c. Instructions for test strip use are as
18
Cooling
(Con't)
follows:
System
(1) Dip test strip into coolant solution
and remove immediately.
(2) After 15 seconds, compare color of
test strip with color chart on con-
tainer.
(a)
Blue indicates coolant solu-
tion is safe to use.
(b) Green indicates coolant solu-
tion offers marginal protection,
but is safe to use until next ser-
vice inspection.
(c) Yellowish green indicates
coolant solution is unsafe to
use. Drain and refill coolant
system (WP 0042 00).
d. Drain small amount of coolant into
container and check for rust, foreign
particles, and/or sediment. If any con-
tamination is found, drain, flush, and
refill coolant system (WP 0042 00).
a. Drain cooling system until coolant
19
3,000 Hours
1.0
Cooling
level is below thermostat housing
or Biennial
Hour
System
b. Replace thermostat (WP 0043 00).
c. Refill cooling system with antifreeze
N OT E
20
Triennial
Seat Belt
Seat belt should be replaced within three years of date of installa-
tion or within five years of date of manufacture, whichever interval
comes first.
A date label determining age of seat belt is attached to seat belt.
Replace seat belt (WP 0115 00).
a. Drain and flush cooling system (WP
21
6,000 Hours
1.5
Cooling
or
Hours
System
Triennial
b. Replace thermostat (WP 0043 00).
c. Refill cooling system with antifreeze
0020 00-10
