National Vacuum Equipment WPT 480/P Owner's Manual And Operating Instructions page 49

T
Tank 22
Threaded rod 31
Torque 27, 34
Troubleshooting 21
Turbine oil 18
V
Vacuum, continuous 11
Vacuum, intermittent 11
Vacuum, none in tank 22
Valve, changeover 19
Valve, check 22
Valve, four way 11
Valve, pressure relief 19
Valve, suction 18
Vane 13, 19, 21
Vane breakage 8
Vane life 19
Vane replacement 23, 29
Vane wear 18
Vanes 25, 30, 33
Vanes, chipped or delaminated
25, 30
W
Warranty 7
Warranty procedure 9
Washers 15
Weight 11
Woods Sure Flex Couplers 15
www.natvac.com | 800.253.5500 WPT Series | 49