TM 5-3895-383-24
Fan Motor (Radiator Cooling)
SMCS Code: 1386
Part No.: 143-3520
Illustration 10
(1) Torque for the relief valve ................................ 31 to 36.5 N m
(23 to 27 lb-ft)
(2) Torque for the hex nut ............................................37 ± 7 N m
(27.3 ± 5 .2 lb-ft)
(3) Torque for check valve ...............................33.9 Nm (25 lb-ft)
Fan motor ...................................................................1200 ± 25 rpm
Displacement ..........................................23 cc/rev (1.40 cu in/rev)
Rotation on the shaft end is clockwise.
Setting for the relief valve ................................6500 kPa (940 psi)
NOTE:
Relief valve pressure should be set to achieve a
fan speed of 1200 ± 25 rpm. The machine should
be at high idle and the machine should be
stationary.
Inlet pressure should be 2500 kPa (363 psi) greater than the
outlet pressure.
12-13
