Steering Pump Motor
NOTE: Some lift trucks could be equipped with a
Brushless DC Power Steering motor, which is non-re-
pairable.
NOTE: Some electrical trucks use a steering pump
motor. Refer to your truck's service manual for in-
structions on the removal and installation of steering
pump motors.
1. Replace seal in drive end frame. Replace bear-
ings on armature by pushing only on inner races.
2. Install armature into field frame so commutator is
aligned with brush inspection openings in field
frame.
3. Lubricate seal lip with hydraulic oil. Align index
marks and carefully install drive end frame on ar-
mature and field frame assembly.
4. Align index marks and install brush holder assem-
bly in commutator end frame. Install and tighten
two screws.
5. Make sure special spring is in position in commu-
tator end frame. Align index marks and install
commutator end frame. Carefully install four long
screws through field frame into drive end frame.
Tighten screws.
6. Install brush springs and brushes. Make sure an-
gle of brush is in correct position on commutator.
Put end of brush spring on each brush. Connect
brush wires and wires for terminals to correct
brush holder. Install brush covers.
7. Install new O-ring on mounting surface of pump
and align index marks. Align pump drive tang with
armature and install pump on motor. Install and
tighten capscrews.
Motors Repair 0620 YRM 0294
22
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