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SERVICING
9
SERVICING
Before proceeding, follow the Pressure Relief
Procedure outlined previously in this manual.
Additionally, follow all other warnings to reduce
Attention
the risk of an injection injury, injury from moving
parts or electric shock. Always unplug the sprayer
before servicing!
All service instructions apply to both Component
i
A and Component B pumps, unless otherwise
specified. If ordering a new motor controller (Fig.
17, item 12), make sure to order it for the correct
Component Pump (see "Drive Assembly" in the
Spare Parts List section, page 44-45).
9.1
REPLACING THE MOTOR ASSEMBLY (FIG. 17)
1. Disconnect the power cord.
2. Loosen and remove the two motor shroud screws (1).
Remove the motor shroud (2).
3. Loosen and remove the three belly pan screws (3). Remove
the belly pan (4).
4. Loosen and remove the two motor cover screws (5).
Remove the motor cover (6).
5. Disconnect all wires between the motor and the sprayer.
6. Disconnect the wires between the motor (9) and the
control panel.
7. Loosen and remove the two motor controller screws (11).
Remove the motor controller (12).
30
16
7
8
3
1
4
8. Loosen and remove the four motor baffle screws (13).
Remove the motor baffle (14).
9. Loosen and remove the three motor mounting screws
(15).
10. Pull the motor out (9) of the gearbox housing (16).
11. With the motor removed, inspect the gears in the gearbox
housing for damage or excessive wear. Replace the gears,
if necessary.
12. Install the new motor (9) into the gearbox housing.
13. Secure the motor with the three motor mounting (15)
screws.
14. Reconnect the wires between the sprayer and the new
motor (refer to the Electrical Schematic, section 9.7/9.8).
15. Place the baffle (14) over the end of the motor assembly
(9). Secure with the four motor baffle screws (13).
16. Place motor controller (12) back into place behind the
motor baffle (14). Secure with the two motor controller
screws (11).
17. Reconnect all wires between the motor and sprayer.
18. Reconnect the wires between the motor and the control
panel.
19. Place the motor cover back over the motor controller.
Secure with the two (5) motor cover screws.
20. Put the belly pan (4) back in place and secure with the
three belly pan screws (3).
21. Slide the motor shroud (2) over the motor assembly (9).
22. Secure the motor shroud (2) with the two motor shroud
screws (1).
15
2
9
14
13
12
11
6
5
HELIX
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