Magnum Venus Plastech PRO AND SUPER PRO CHOPPER VRC-1000_2000_3000 - Manual (Page 22)

Pro & Super Pro Chopper Manual
Rev. 02/2013 Page | 22
Remove Air Motor
Remove the screw (7102-11-6) to disconnect the base plate (5113-3-1) from the air motor.
Remove Manifold Block
1. Remove screw (7102-2-8) which connects the manifold block (58642-1) to the air motor.
2. Remove the o-rings on the manifold block (58642-1).
Remove & Disassemble Valve Spool Assembly
NOTE: This valve assembly is used to control the velocity of the air motor.
1. Remove the screw (7101-1-3) and retaining disc (58734-1).
2. Push out the valve spool assembly (58733-1).
3. Unscrew the air silencer (04398).
NOTE: Do not scratch the valve spool.
4. Remove the o-rings (O-V-016) from the valve spool.
5. Unscrew the blower thumbscrew (5103-11-1).
Assemble Pro Chopper
In this section, you will reassemble the chopper, which breaks the fiberglass roving into
short lengths and sprays it into the fan pattern of the gun.
Attach Manifold Block
1. Position two o-rings in the o-ring grooves on the flat side of the manifold block.
2. Lubricate the o-rings, valve spool and the bore in the manifold block with Pro Gun Oil.
3. Use the screw (7102-2-8) to attach the manifold block (58642-1) to the flat side of
the air motor.
Install Valve Spool Assembly
NOTE: This valve assembly, or speed regulator, controls the velocity of the air motor.
1. Install two o-rings (O-V-016) onto the valve spool.
2. Lubricate the o-rings, valve spool, and the bore in the manifold with Pro Gun™
Oil (6706-3-1).