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Giant LP1000 manual

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Table of contents for the manual

  • Page 1

    Triplex Ceramic Plunger Pump Operating Instructions/ Repair and Service Manual Contents: Installation/Repair Instructions: pages 2-7 Exploded View: page 8 Parts List / Kits: page 9 Torque Specifications: page 9 Pump Specifications: page 10 Pump Dimensions: page 11 Warranty Information: back page Model LP1000 Updated 9/00[...]

  • Page 2

    2 NOTE: Contact Giant Industries for Service School Information. Phone: (419)-531-4600 INST ALLA TION INSTRUCTIONS Installation of the Giant Industries, Inc., pump is not a complicated procedure, but there are some basic steps common to all pumps. The following information is to be considered as a general outline for installation. If you have uniqu[...]

  • Page 3

    3 Hydraulic System Set Up 2.2 Pr essure Accumulator The purpose of the pressure accumulator , if installed, is to damp pulsation from the high-pressure pump and thus avoid vibrations in the discharge line. Gas in the pressure accumulator should be pretensioned to 50-60% of the maximum operating pressure. The correctly pretensioned gas must be[...]

  • Page 4

    4 4. Maintenance and Repair To Check Valves: Discharge Valves: Screw out hexagon screws (59) and remove valve casing (54). Pull seal case (46) out of valve casing (54.) Pull valve body (50 ) and seal case (46) apart. Using pliers, pull spring guide (55) out of the valve casing. Remove discharge valve plate (57) together with spring (56) fro m sprin[...]

  • Page 5

    5 T o Check Seals and Plungers Unscrew hexagon screw (59) and take off valve casing (54.) Remove the screw-in joints (37B) and take off the elbow pipes (37A). Remove drip-return ring (44) from seal sleeve (36). Then pull seal sleeve (36) out of the crankcase. Take the seal tension spring (41) out of seal sleeve (36). Using pliers, remove the clip r[...]

  • Page 6

    6 Important! Check the leakage bores Æ 4 of the seal sleeves (36) and seal cases (46) for dirt and clean if necessary. The elbow screw-in joints (37B) and elbow pipes (37A) must also be checked for dirt and cleaned if necessary. Important ! The Æ 4 leakage bore of the middle seal sleeve must be closed by a rubber plug (36A) to ensure water circul[...]

  • Page 7

    7 Remove connecting rod (conrod) screws, and push the front of the conrod parts forward as far as possible into the crosshead guide. Important! Conrods are marked for identification. Do not twist conrod halves. When reassembling, conrods are to be fitted back onto the shaft journals in their exact original position. Turning the crankshaft gently, t[...]

  • Page 8

    8 Model LP1000 - Exploded V ie w[...]

  • Page 9

    ITEM # PART # DESCRIPTION QTY 1 07759 Crankcase 1 2 13000 O i l F iller Plug Assy 1 4 06085 Crankcase Cover 1 5 07104 O-Ring for Cover 1 6 07186 O i l Sight Glass 1 8 06086 O i l D ipstick Assy 1 9 01009 O-Ring for Oil Dipstick 1 1 0 01010 C y l i nder Screw 4 1 1 01011 Spring Ring 5 1 2 07109 Plug G 1/2" 1 1 3 07182 G asket 1 1 4 07111 B eari[...]

  • Page 10

    10 Specifications Model LP1000 High-Pressure Plunger Pump V o lu me .................................................................................................. 3.4 GPM (12.8 LPM) Maximum Discharge Pressure ............................................................. 14,500 PSI (1000 Bar) Maximum Inlet Pressure ..............................[...]

  • Page 11

    11 LP1000 DIMENSIONS (mm)[...]

  • Page 12

    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. If they ever fail, we will replace them free of cha[...]