TM 5-3805-281-24-2
Cooling System
5. Rotate the swing arm using a torque wrench until
marks (A and B) are aligned.
6. Record torque wrench measurement and compare with
specification below. Replace tensioner assembly as
required.
Spring--Specification
Tension .................................................................. 24-28 Nm (17-21 lb-ft)
Measuring Belt Tensioner
RG,RG34710,1241
1923OCT973/3
INSPECT AND INSTALL FAN ASSEMBLY
Several fan drive ratios are available, allowing a closer
matching of fan speed to application.
1. Inspect fan blades for bent or damaged condition. Bent
blades reduce cooling system efficiency and throw the
fan out of balance. Replace fan if blades are bent or
damaged.
NOTE: Engines may be equipped with either suction-type
fan or a blower-type fan, depending on
Fan Assembly
application.
2. Install fan on pulley or pulley spacer hub. Tighten cap
screws (with lock washers) to 47 Nm (35 lb-ft).
RG,RG34710,1242
1923OCT971/1