SECTION 29 - HYDROSTATIC TRANSMISSION
29-89
START-UP PROCEDURE AFTER REBUILD
(AFTER PUMP OR MOTOR
REPLACEMENT)
1. Fill the reservoir with SAE 10W-30 oil to the
proper level.
2. Install a 21 bar (300 PSI) gauge in charge
pressure test port, 1.
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3. Remove the fuel solenoid power wire, 1, to
prevent the engine from starting.
CAUTION
Do not crank the starter for more than 30 sec-
onds or damage to the starter may occur. Crank
the starter for 30 seconds and cool 1 minute.
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4. Put the Service/Run switch, 1, in the “SERVICE”
position.
5. Put the steering levers in the neutral position.
6. Turn the ignition key, 2, to the start position and
allow the engine to crank for 30 seconds at a time
until the pressure gauge starts to move. If after
trying three times and the gauge does not move,
loosen the gear pump pressure line at the control
valve to bleed the air from the hydraulic system.
Re-crank the engine until the gauge moves. After
the gauge moves, stop cranking and reconnect
the fuel solenoid.
2
1
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