Graco Hydra-Spray EH 433 GT Series Instructions-Parts List Manual page 15

WARNING
To reduce the risk of serious bodily injury, including
fluid injection, splashing of fluid in the eyes or on
the skin, injury from moving parts or electric shock,
Pressure Relief Procedure
always follow the
Warning on page 11 before repairing the sprayer.
NOTE: Refer to Fig 9 for this procedure.
1. Remove the shield (119) and hydraulic motor (104).
2. Unscrew the three tie rod nuts (13) and pull the dis-
placement pump (84) down off the rods. This will also
pull the hydraulic motor piston down.
3. Remove the cotter pin (15) from the hydraulic motor
piston rod. See Fig 9.
4. Rotate the displacement pump to unscrew the dis-
placement rod (103) from the motor piston. Use a
wrench on the flats of the displacement rod only.
5. Unscrew the three tie rods (68) and remove the hy-
draulic motor.
6. See manual 306–980, supplied, for hydraulic motor
parts and repair information. When reassembling, be
sure the motor and its support are absolutely clean.
HYDRAULIC MOTOR REMOVAL
15
103
84
Fig 9
119
104
68
13