Magnum Venus Plastech Pro Series 11:1 PRO PUMP VPRO-45110 - Manual (Page 26)

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SHIFT BLOCK ASSEMBLY:
Maintenance:
Usually, the shift block assembly on the Pro pump needs to be completely disassembled
only once per year for maintenance.
Troubleshooting:
If the Pro pump stalls Check for resin blockage Check and clean resin filter.
Flush resin hose, if blocked
replace.
Check air supply to pump Connect air line to shift block.
Check air line for kinks or
blockage.
Air motor malfunction Remove air motor cylinder head
and inspect piston and o-ring.
Shift Block Malfunction Replace valve or actuator valve
as needed on the shift block.
If the stroke “stutters” Shift Block malfunction Check and clean the actuator
valve or replace the actuator valve.
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