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Giant HR3025 manual

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Table of contents for the manual

  • Page 1

    Triplex Ceramic Plunger Pump Operating Instructions/ Repair and Service Manual Consumer Pumps Models HR2527A/HR3025/ HR3030 Pump s Contents: Installation Instructions: page 2 Pump Specifications: pages 3-5 Exploded View: page 6 Parts List: page 7 Kits/Torgue Specs: page 8 Touble Shooting page 9 Repair Instructions: page 10-11 Dimensions/Warranty: b[...]

  • Page 2

    2 INST ALLA TION INSTRUCTIONS between the pump and the work area to protect the pump from pressure spikes in the event of a blockage or the use of a shut-off gun. 4. Reverse rotation may be safely achieved by following a few guidelines available upon request from Giant Industries, Inc. Required horsepower for system operation can be obtained from t[...]

  • Page 3

    HR 25 27A EL EC TRI C HO RS E P OW E R REQUIREMENTS R P M G P M 1000 P SI 1500 PS I 2 000 PS I 2750 PSI 3 450 2.5 1.7 2. 6 3. 4 4.7 3 Specifications Model HR2527A Axial Pump V olume HR2527A ................................................................................. 2.5 GPM Maximum Discharge Pressure ...........................................[...]

  • Page 4

    Specifications Model HR3025 Axial Pump V olume HR3030 .................................................................................... 3.0 GPM Maximum Discharge Pressure ............................................................. 2500 PSI Maximum Inlet Pressure ...................................................................... U p to 9 0 [...]

  • Page 5

    HR 3 030 ELECT RIC HORSEPOW E R REQUIREMENTS R P M G P M 1500 P SI 2000 PSI 2 500 PS I 3000 PSI 3 450 3.0 3.1 4. 1 5. 1 6.2 Specifications Model HR3030 Axial Pump V olume HR3030 .................................................................................... 3.0 GPM Maximum Discharge Pressure ....................................................[...]

  • Page 6

    6 HR2527A/HR3025/HR3030 EXPLODED VIEW[...]

  • Page 7

    7 HR2527A/HR3025/HR3030 SERIES PARTS LIST * When ordering a 06311 please order 17021 which includes 06311, 07344, 07805, 06300 - HR2527A/HR3025 * When ordering a 06403, please order 17038 which includes 06403, 07344, 07805, 06300 - HR3030 ** When ordering 06419, please order 17036, which includes 06419, 06393, & 06301 - HR2527A ** When ordering[...]

  • Page 8

    Plunger Packing Kit # 09465 Item Part # Description Qty . 2 2 06290 Pressure Ring 3 2 0 06315 V -Sleeve 3 V alve Assembly Kit # 09475 Item Part # Description Qty . 1 8 07374 V alve Spring 6 1 9 A 06267 Guided P-V alve 3 1 9 06295 Discharg e V alve Cone 3 8 Position Item# Description T orque Amount (f t.-lbs) 2 07881A Socket Head Cap Screw 1/4"[...]

  • Page 9

    9 PUMP TROUBLE SHOOTING 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 Worn or Damaged nozzle Fouled discharge valve Fouled inlet strainer Worn or Damaged [...]

  • Page 10

    10 RE P AIR INSTRUCTIONS - HR2527A/HR3025/HR3030 1 . W ith a 19mm socket wrench, remove the three discharge valve plugs (34). Inspect the valve plug o-rings (56) for wear , and replace as neces- sary . Remove the valve spring (18) and valve cone (19) from the manifold (28). Inspect the parts for wear and replace as necessary . NOTE: Always take tim[...]

  • Page 11

    11 7 . T ap the back of the manifold (28) with a rubber mallet to dislodge, and slide off the plungers (10). T ake note of the position of the discharge port so as to place the port in the same position during reassembly . 8 . W ith a 19mm socket wrench, remove the guide plug (54) and o-ring (56) from the manifold (28). Remove the piston (46), o-ri[...]

  • 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 are guaranteed for the life of the pump. Our other pump parts, used in porta[...]