Remove Air Motor; Install Air Motor - Graco Reactor A-25 Repair Parts

Remove Air Motor

1. Press in tube fitting ferrules and pull out tubing (65)
to disconnect air line.
2. Disconnect DataTrak communication cable, if
installed.
3. Place wrench on adapter (315) and a another
wrench on lock nut (313). Remove lock nut (313).
F . 1
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4. Remove four nuts (310) from tie rods (309).
314
F . 2
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5. Loosen two screws (314) behind air motor bracket.
Carefully lift air motor and tie rods away from the
proportioner frame and plate (301).
3A1570L
6. Lay air motor on a clean flat work space. Place a
315
313
308
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F . 3
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7. Use a wrench to hold the piston rod in place and
8. See air motor manual for repair instructions.

Install Air Motor

309
1. Apply medium blue thread lock on adapter (315).
301
2. Install tie rods (309) in the bottom of the air motor
310
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3. Install tie rods through plate (301). Ensure screws
4. Tighten nut (313) to 32-38 ft-lbs (43-51 N•m).
5. Evenly torque four tie rod nuts (310) in small incre-
wrench on the tie rod flats (309) and hold one of
other tie rods with your hand to keep the air motor
(308) in place. Remove the tie rods from the air
motor.
remove the adapter (315) with another wrench. See
F . 1.
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Use a wrench to hold the piston rod in place and
install the adapter (315) with another wrench.
Torque to 32-38 ft-lbs (43-51 N•m). See F
(308). See F . 3.
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(314) fit in the bracket slots (311). Install screws
(314). See F . 2.
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ments to 27-32 ft-lbs (37-43N•m). See F
Repair
309
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. 1.
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. 2.
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