TM 5-3895-373-34
2.32
REPLACE/REPAIR PROPULSION MOTOR - Continued.
F.
ADJUST.
1.
CONNECT
PROPULSION
MOTOR
TO
HYDRAULIC SYSTEMS TEST AND REPAIR
TOOL
OUTFIT
(HSTRU)
AND
SET
PROPULSION
MOTOR
OPERATIONAL
PARAMETERS. REFER TO TM 9-4940-468-14
AND TABLE BELOW.
MOTOR
CONNECT
REQUIRED
PORT
PORT TO
FLOW/PRESSURE
X
Variable
120 to 220 psi
source
(827,37 to 1516,86 kPa)
P
Constant
220 psi (1516,86 kPa) constant
source
T
Tank return
N/A
A
Pump input
26.5 1.5 gpm (98 :5,7 l/min)
at 3000 psi (20 685 kPa)
B
Pump output
23.5 1.5 gpm
(89 5,7 l/min), minimum
CASE
Tank return
3.0 gpm (11 l/min) or less
DRAIN
2.
WITH A CONTINUOUS INPUT FLOW AT
PROPULSION MOTOR PORT A OF 26.5 1.5
gpm (98 5,7 l/min) AT 3000 PSI (20 685 kPa),
MOTOR ROTATION SHOULD BE 1962.75 RPM
WITH 120 PSI (827,37 kPa) PROVIDED AT
VARIABLE
PRESSURE
SOURCE
X
AND
3925.5 RPM AT 220 PSI (1516,86 kPa)
PROVIDED
AT
VARIABLE
PRESSURE
SOURCE X.
3.
LOOSEN NUT (22) AND TURN ADJUSTMENT
BOLT AS REQUIRED TO ATTAIN CORRECT
RPM
AT
DESIGNATED
PRESSURE
AND
FLOW. TIGHTEN NUT TO 37 Ib-ft (50 Nm).
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