Motor Brush Replacement - Graco 395 233960 Repair Manual

Motor Brush Replacement

The 395/495/595 sprayer's motors are supplied by two different motor manufacturers. Style A motor has brush
caps held on with screws. Style B has brush caps that snap onto the motor. Determine which style motor you are
servicing and refer to the appropriate illustration in the following instructions.
Motor Brush Removal
Replace brushes worn to less than 1/2 in. Brushes
wear differently on each side of motor, check both
sides. Brush Repair Kit 287735 is available.
1. Read General Repair Information; page 5.
A
Style A
Fig. 5
4. Fig. 6. Push in spring clip (A) to release hook (B)
from brush holder (C). Pull out spring clip (A).
1
Included in Brush Repair Kit
2
Minimum 0.5" (12.5 mm)
2
1
A
B D
ti4194a
Style A
Fig. 6
6. Inspect commutator for excessive pitting, burning
or gouging. A black color on commutator is normal.
Have commutator resurfaced by a motor repair
shop if brushes wear too fast.
ti2571a
C
F
E
ti2542
2.
Relieve pressure; page 5.
3. Fig. 5. Remove motor shroud and two inspection
covers (A).
A
A
Style B
5. Fig. 6. Pull brush lead (D) off of terminal (E).
Remove brush (F).
1
Motor lead; do not disconnect
2
Minimum 0.5" (12.5 mm)
3
Included in Brush Repair Kit
B
3
A D
F
2
2
C
1
E
ti4195a
Style B
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