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Motor Replacement
309674M 29
Motor Replacement
Ultra, Nova, and ST Max 395/495/595
Models Only
Removal
1. Relieve pressure, page 7.
2. Remove pump (41); Displacement Pump Replace-
ment, page 15
3. Remove drive housing (42); Drive Housing
Replacement, page 17.
4. Remove screws (12) from cover (50).
5. Disconnect all leads from board (49). Remove
screws (6) and board.
6. Remove screws (47) and control box (48).
7. Remove screws (47) and manifold (15).
8. Remove screws (47) and motor (54) from frame
(59).
Installation
1. Install new motor (54) on frame (59) with screws
(47).
2. Install manifold (15) with screws (47).
3. Install control housing (48) with screws (47).
4. Install board (49) with screws (6). Connect all leads
to board. See wiring diagrams on pages 22, 23, and
24 for your sprayer model.
5. Install drive housing (42); Drive Housing Replace-
ment, page 17.
6. Install pump (41); Displacement Pump Replace-
ment, page 15.
CAUTION
Do not drop gear cluster (44) and (40) when removing
from drive housing (42). Gear cluster may stay
engaged in motor front end bell or drive housing.
WLE
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