Graco PrecisionSwirl 243402 Instructions-Parts List Manual page 14

Service
Coupler Assembly
Assemble coupler assembly (24) as follows:
1. Place the motor assembly onto the motor support
tool. Refer to F . 4.
IG
2. Press a new orbiter coupler assembly (24) onto the
motor shaft until the assembly bottoms out on the
motor shaft. Be extremely careful to ensure the
bearing does not bottom out on the orbiter coupler.
Refer to F . 5 for nominal press dimensions.
IG
CAUTION
Do not assemble the 0.028 in. coupler assembly
(241466) to the compact orbital dispensers 289261 or
289262. Premature fluid tube failure can result.
Orbiter
coupler
bearing
assembly
Motor
assembly
Motor support
tool
F . 4: Coupler Assembly
IG
14
Dimensions:
A = 0.74 in. (18.8 mm)
B = 2.96 in. (75.2 mm)
F
IG
Press-in
orbiter coupler
bearing
assembly
Orbiter coupling
TI10658_2
. 5: Nominal Press Dimensions
A
B
309403R