Graco 24G621, 3A1315A User Manual
Instructions-Parts
24G621 Agitator Speed Controller
3A1315A
Accessory
Accessory kit to control and automatically maintain the speed of an air-powered agitator.
For profess
Patent Pending
ional use only.
Important Safety Instructions
Read all warnings and instructions in this manual
and in your separate agitator manual. Save these instructions.
ENG
PROVEN QUAL ITY. LEADING TECHNOLOGY.
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Contents
Installation.......................................................... 3
Operation........................................................... 5
Troubleshooting.................................................. 6
Repair................................................................ 7
Kit Parts............................................................. 8
Technical Data ...................................................10
Notes ............................................................... 11
Graco Standard Warranty.................................... 12
2
3A1315A
Installation
The agitator speed controller fits the following Graco
pneumatic rotary motors:
Motor Part No.
101140
16A871
101388
111310
2. Install the push-to-connect air tube connector
(21) in place of the needle valve.
NOTE: Before installing, ensure that the agitator
air motor has at least 5 in. (12.7 cm) of vertical
clearance and 4 in. (10.2 cm) of horizontal clearance
in all directions around it.
NOTE: If you are using an air line lubricator, install it
in the air line upstream of the speed controller.
1. Remove the air motor top cap (A) and needle
valve (B) using the multi-function wrench (26).
Store these parts in a safe place; they will be
needed if the speed controller is ever removed.
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3. Screw the compression nut (24) onto the flange
connector (23) finger-tight. Place the connector
assembly (23, 24) onto the exposed shaft of the
air motor, flange connector side down.
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3A1315A 3
4. Using the allen wrench (25) and multi-function
wrench (26), tighten the compression nut (24)
onto the flange connector at least 1/8 turn past
finger tight. This provides a firm connection to
the motor shaft.
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6. Connect the air tubing (27) between the speed
controller tube connector (29) and the air motor
tube connector (21).
5. Ensure that the drive shaft hex (C) engages the
hex socket (D) in the flange connector. Screw
the base of the speed controller into the threads
at the top of the air motor until hand tight.
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7. Return the unit to service. Connect the main air
line to the quick-disconnect fitting (28) on the
speed controller.
4
3A1315A
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