Six month maintenance checklist – Magnum Venus Plastech Pro Series 11:1 PRO PUMP VPRO-45110 User Manual
Page 11
11
SIX MONTH MAINTENANCE CHECKLIST
PART
PROCEDURE
Ai
r Filter (“Water Trap”)
Drain.
Hoses
Check for kinks or leaks.
Gauges and Regulators
Check for damage and proper operation.
Accumulator
Remove and clean inside. Replace the O-Rings. 
Danger: Never attempt to remove an accumulator 
until you have relieved pressure. See Chapter 5: 
Accumulator & Filter. 
Filter
Clean and inspect filter screen for plugging. Note: 
Clean the screen weekly and when changing from 
one material to another. Use proper screen mesh 
size according to the material being used. 
Pro Pump
Replace the oil in the oil reservoir. If necessary, clean 
and dry the silencers. Check piston rod, cylinder head, 
piston and trip sleeve for wear and damage, replace as 
needed. Replace O-Rings, cups, and packing set. 
Pro Pump Lower Assembly
Check the pickup hose and wand for leaks and 
damage. Check for packing leaks. Check piston rod 
and pump cylinder for wear, replace as needed. 
Replace the packing set, piston cups and O-Rings. 
Catalyst Jug
Check and clean tubes and filter screens if necessary. 
Danger: Fire and explosion hazard. Never allow 
solvent or grease to contact any part of the catalyst 
system. 
Air Lines
Check for leaks, wear and kinks. Replace if necessary.
Catalyst Pump
Replace all soft parts of the catalyst pump. Be sure to: 
check bushings and pump cylinder and replace S.S. 
balls, O-Rings, springs, piston seal and packing set.