TM 9-2350-238-10
ENGINE COOLING SYSTEM–CONTINUED
DRAINING COOLANT–CONTINUED
5 Open two draincocks (4) in cylinder
coolant chamber (one on each side of
engine).
6 Open draincock (5) on underside of oil
cooler.
7 When cooling system has completely
drained, close all draincocks and install
access plates.
8 Refill by adding coolant. Refer to page
3-29.
FAN BELT TENSlONER ADJUSTMENT
1
2
3
4
Remove all screws and washers securing
fan well deck and remove deck.
Loosen top jam nut (1), then tighten top
adjusting nut (2) to bring bottom of
spring retainer (3) within operating range
of gauge plate (4).
Use wrench or pliers to hold tension
shaft (5) and secure tension adjustment
by tightening jam nut (1).
Install fan well deck and secure with
screws and washers.
3-31
