Repair
309907P
15
Motor Brush Replacement
Note:
It is recommended that this procedure be per-
formed by an authorized service center technician.
1
Follow Turbine Sprayer Disassembly procedure,
page 13.
2
Follow Turbine/Motor Replacement, page 15.
3
Remove plastic fan cover.
4
Remove brushes. Check commutator for excessive
wear.
Note:
Do not install new brushes in a turbine in which
the commutator has been damaged by the brush hold-
ers. A motor with this type of damage cannot be
repaired.
5
Install new motor brushes using reverse order. Keep
lead wires away from all rotating parts and motor
frame.
6
Reassemble turbine.
7
Run motor 30 to 45 minutes at half-rated voltage to
seat motor brushes.
Note:
If half-rated voltage is not available, run repaired
unit in series with another turbine for 30 to 45 minutes.
Turbine/Motor Replacement
Refer to Parts Drawing, page 16.
1
Follow Turbine Sprayer Disassembly procedure,
page 13.
2
Remove turbine gasket (25).
3
Remove 3 screws (6).
4
Remove plate (82) and 3 spacers (83).
5
Remove turbine motor wires from spade
connectors.
6
Rotate turbine (24) from outlet fitting (18) and lift up
from turbine spacers (23).
7
Install new turbine gaskets (25 and 41).
8
Reassemble turbine.
9
Connect ground wire to turbine housing.
10 Reconnect wires.
F
IG
. 9
CAUTION
Do not run motor with air inlet or outlet sealed off.
(6,00RO#OMP
TI
