SECTION 7
TRANSMISSION
d. Fill the pump and motor cases through the upper
CAUTION: Oil MUST be at the charge pump before
case drain openings with specified oil (see Section 2).
engine is started.
All fluid should be passed through a 10 micron filter.
Reinstall and tighten case drain line.
7-212. SUNDSTRAND TRANSMISSION
START-UP PROCEDURE.
e. Loosen the charge pump line, coming from the
filter/reservoir (see figure 7-103).
a. Block the drive drum safely off the ground.
f. Fill the reservoir and hoses with specified oil (see
b. After the transmission has been installed, remove
Section 2). Install and tighten the hoses (see figure 7-
the threaded plug from the top of the main pump
103).
housing (see figure 7-101). Install a 600 PSI (42.19
kg/cm2) pressure gauge with a short section of hose.
WARNING: Disconnect the push-pull cable from the
The port is 7/16 x 20 straight thread with o-ring. Low
pump until after Initial start-up. This will
charge pressure may be checked at the motor case port
allow the pump to remain in neutral (see
as shown in figure 7-102.
g. Pull out the engine coil wire or close the
c. Check all fittings to be sure that they are tight.
FIGURE 7-101.
FIGURE 7-103.
FIGURE 7-104.
FIGURE 7-102.
7-52 .