Graco LineLazer IV 250SPS Installation And Operation Manual page 6

200HS Pressurized Bead System Kit 16R955
200HS Pressurized Bead System Kit 16R955
Assemble Compressor Mounting
and Drive Components
NOTE: Glass bead system and paint guns can be
mounted on either side of sprayer.
1. Turn off unit. Relieve pressure in paint striper and
remove hopper.
2. Locate belt shroud. Loosen knob (AA) and rotate
shroud (BB).
Some units may require that the pulley be replaced. The
older pulley and correct pulley is shown in the figures.
PREVIOUS PULLEY AND COUPLER
6
BB
ti20715a
NEW PULLEY AND COUPLER
If your unit has the correct pulley installed with the proper
spacing as noted in the following steps you can skip the
pulley installation procedure.
See Ground Drive Belt Replacement in repair manual for
additional instructions and belt tension recommenda-
tions.
a. Remove old pulley from unit by loosening the
AA
set screws.
b. File any rough spots that are on the pump shaft
key.
c. Slide new pulley on to the pump shaft. Pump
shaft should extend 0.125–0.225 beyond the
face of the pulley. The pump shaft is the pilot for
the coupler adapter.
d. Install belt on pulley. Maintain belt alignment to
inner grove of the clutch pulley.
e. Torque pulley set screws to 58 to 62 in-lb (6.6 to
7 N•m).
3. With belt guard off, install mounting plate coupler
(CC) onto pulley (DD) with two shoulder screws
(EE) and serrated nuts. Position slot on back of
pulley up and move serrated nut with finger to
accept shoulder bolt threads. Tighten shoulder bolt
by hand until the teeth on the serrated nut catch the
aluminum on the fan. Torque to 16 to 18 ft-lb
(21 to 24 N•m).
ti26671a
ti26671b
332230G