Graco SoloTech ST10, Repair And Parts Manual

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Repair
Install Install Install the the the Motor Motor Motor and and and Gearbox Gearbox Gearbox
1. Use an anti-seize compound to lubricate the
motor output shaft (6) and the keyway.
2. Install the motor output shaft key (57).
3. Remove the plastic cap on the back of the
gearbox, if one is present.
4. Slide the motor and gearbox assembly (4) onto
the shaft (6). Secure the assembly to the pump
housing (1) with the four screws (31) and washers
(21). Torque to the value shown in the table.
Model Model Model Torque Torque Torque
ST6 , ST10 ,
ST23 , and
ST25FG
8 ft-lb (10.8 N•m)
ST26 18 ft-lb (24.4 N•m)
ST30 and
ST32
32 ft-lb (43.4 N•m )
Install Install Install the the the Eccentric Eccentric Eccentric Shaft Shaft Shaft
1. Verify that the eccentric shaft key (56) is installed.
2. Use an anti-seize compound to lubricate the
eccentric shaft (9). Slide the eccentric shaft over
the end of the motor output shaft (6). Use a soft
rod and a plastic mallet to tap lightly on the round
base until the eccentric shaft is fully seated on
the motor output shaft.
3. Secure the eccentric shaft (9) with the retaining
ring (10).
4. Follow the steps under Install the Roller, page 13 ,
and Install the Hose, page 12 .
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