PART #
DESCRIPTION
43-810-200
PRESSURE REGULATOR ASSEMBLY
Complete pressure regulator (unassembled)
43-810-250
PRESSURE REGULATOR REBUILD KIT:
Upper Metal,
Spring, Under Metal, Packing, Spindle Guide, Oil Seal, Box,
Spindle, Ball Valve, O-Ring, Ball Valve Seat
(ref# 113-119, 121-124)
43-810-325
PACKING REPAIR KIT: 9 V Packings, 3 Crown Nuts, 3
Grease Rings, 3 Water Stopping Rings, 3 Grease Packings
(ref# 43-48)
43-810-350
(ref# 53)
VALVE REPAIR KIT: 6 Valves, 6 Seals(Valve Box, Spring
Valve, Valve Flat, Valve Seat, Valve Ring, Valve Seal)
43-810-380
PUMP REBUILD KIT:
3 Crown Nuts, 3 Grease Rings, 3 V-
Packing, 3 Water Stopping Rings, 3 Grease Packing, 9 Pack-
ing, 6 Valves, 6 Seals (ref# 43-48, 53)
1. Spray gun tip too large or worn
2. Suction filter clogged
3. Loose suction line connection
4. Malfunctioning pressure gauge
5. Malfunctioning pressure regula-
tor
6. Worn pump suction and dis-
charge valves
7. Over speeding the pump
8. Suction line too small
9. Pulsation dampening chamber
full of water
10. Worn pump valve chamber
11. Foreign object in suction line
12. Plunger packing worn
13. Pump drive belts loose
14. Pressure regulator by-pass
valve open
15. Suction line valve closed
16.
Drive pulley spinning on pump
TROUBLESHOOTING REFERENCE NUMBERS
REPAIR KITS
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