Complete Rebuild - National Vacuum Equipment WPT 480/P Owner's Manual And Operating Instructions

Pump Rebuilding
WPT 480/P
WPT 600/P
WPT 720/P
Please read these instructions completely before
attempting repair.
www.natvac.com | 800.253.5500
•
Leak in tank or fittings

Complete rebuild

1. Remove the drain plug on the
bottom of the rear endplate.
2. Remove the oil lines from the oil
pump.
The oil lines are self-locking.
WPT Series | 23