Giant LP122A - Manuals

7 PUMP SYSTEM MALFUNCTION MALFUNCTION CAUSE REMEDY The Pressure and/ Worn packing seals Replace packing seals or the Delivery Broken valve spring Replace spring Drops Belt slippage Tighten or Replace belt Worn or Damaged nozzle Replace nozzle Fouled discharge valve Clean valve assembly Fouled inlet ...

8 LP122A/LP122A-4000/LP123/LP255 - Repair Instructions 1 . With a 30mm wrench, re- m o v e t h e s i x ( 6 ) p l u g s(48) from the valve cas-i n g ( 4 3 ) . I n s p e c t t h e o -rings (48A) and replace ifn e c e s s a r y .R e m o v e t h e c o m p l e t evalve assembly (46A) byt h r e a d i n g ...

9 7. If previously disassembled thoroughly clean all exposed surfaces on thespacer (29E) and all exposed threads on the plunger bolt (29C) and thesteel plunger base (25). Threads MUST be free of old loc-tite and any othermaterial such as oil, grease, etc. This is necessary to ensure proper curingof ...

GIANT INDUSTRIES LIMITED WARRANTY Giant Industries, Inc. pumps and accessories are warranted by the manufacturer to be free from defects in workmanship and material as follows: 1. For portable pressure washers and self-service car wash applications, the discharge manifolds will never fail, period. I...