Motor Repair - Graco TexSpray RTX 750 Repair Manual

Use Motor Repair Kit 246572.
Disassembly
1. Relieve Pressure, page 5.
2. Unplug sprayer from outlet.
3. Remove shroud (6 bolts).
4. Remove RotoFlex Pump hose; page 6.
5. Remove Air Cylinder; page 10.
6. Cut wire tie (A).
7. Remove yellow wire (B).
8. Remove ground nut (C).
9. Remove blue wire to
switch (D).
12

Motor Repair

6
5
1
2
ti3025a
3
TI2854A
B
C
TI2855A
D
TI2856A
10. Using a flat screw driver,
remove c-clip (E).
11. Using your hand to sup-
port the motor, carefully
pull rod (F) out through
back.
12. Bring motor to work-
bench.
4
13. Remove 4 bolts (G)
holding motor to
bracket.
14. Cut wire tie. Remove
capacitor from plate,
page 11.
A
Reassembly
1. Reposition motor in housing, keeping motor square
and aligned to pulley.
2. Keeping tension on belt, tighten 4 bolts (G). Torque
to 15 ft-lbs.
The motor will have a tendency to move when
bolts are being tightened. Hold it securely in
place, square and aligned to pulley.
3. Secure new capacitor to plate,
page 11.
Motor Repair
E
TI3099a
F
TI2858A
TI2859A
G
TI2860A
ti3090a
309586R