Page 2 - INSTALLATION INSTRUCTIONS
2 INSTALLATION INSTRUCTIONS 4. Use of a dampener is necessary to minimize pulsation at drive elements, plumbing, connec- tions, and other system areas. The use of a dampener with Giant Industries, Inc. pumps is optional, although recommended by Giant Industries, Inc. to further reduce system pulsa- ...
Page 3 - Specifications; Intermittent duty for pump speeds in excess of 805 RPM; HORSEPOWER INFORMATION; LP200 HORSEPOWER REQUIREMENTS
3 Volume ........................................................................................................ Up to19.0 GPM Discharge Pressure .................................................................................... Up to 2900 PSI Inlet Pressure .........................................
Page 5 - Plunger Packing Kits; Valve Kit
5 LP200, LP250 & LP250W-MT PARTS LIST LP200, LP250 & LP250W-MT REPAIR KITS ITEM PART DESCRIPTION QTY 1 07759 Crankcase 1 2 13000 Oil filler Plug Assy. 1 4 06085 Crankcase Cover 1 5 07104 O-ring, Crankcase Cover 1 6 07186 Oil Sight Glass 1 7 07187 Gasket for Sight Glass 1 8 06086 Oil Dipstick...
Page 6 - PULLEY INFORMATION; LP250 HORSEPOWER REQUIREMENTS
6 Specifications Model LP250, LP250W-MT Volume ........................................................................................................ Up to 26.0 GPM Discharge Pressure .................................................................................... Up to 2200 PSI Inlet Pressure...
Page 7 - - REPAIR INSTRUCTIONS
7 LP200, LP250 & LP250W-MT - REPAIR INSTRUCTIONS 1. With a 30mm wrench, remove the (3) plugs (48). 2. Remove the compression spring (45) & o-rings (44A & 44B-LP250W-MT only). 3. Remove the complete valve assembly (46) with valve pullers. 44A 44B 45 4. Loosen valve seats (46A) from spacer...
Page 9 - To Dismantle Gear End; possible into the crosshead guide.; To Reassemble; Position; Pump Mounting Selection Guide; Bushings; - Plated Steel Channel Rails
9 To Dismantle Gear End After removing valve casing (43) and plunger pipe (29B), drain oil. Remove gear cover (4) and bearing cover (14). Loosen connecting rod screws (24A) and push the front of the connecting rod (24) forward as far as possible into the crosshead guide. IMPORTANT! Connecting rods (...
Page 10 - PUMP SYSTEM MALFUNCTION
10 PUMP SYSTEM MALFUNCTION MALFUNCTION The Pressure and/or the Delivery Drops Water in crankcase Noisy Operation Rough/Pulsating Operation with Pressure Drop Pressure Drop at Gun Excessive Leakage High Crankcase Temperature CAUSE Worn packing seals Broken valve spring Belt slippage Worn or Damaged n...
Page 12 - GIANT INDUSTRIES LIMITED WARRANTY
GIANT INDUSTRIES LIMITED WARRANTY Giant Industries, Inc. pumps and accessories are warranted by the manufacturer to be free fromdefects in workmanship and material as follows: 1. For portable pressure washers and car wash applications, the discharge manifolds will never fail, period. If they ever fa...