English dropdown-ico

Giant GP7122 manual

1
2
3
4
5
6
7
8
9
10
11
12

Go to page of

Similar user manuals

A good user manual

The rules should oblige the seller to give the purchaser an operating instrucion of Giant GP7122, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.

What is an instruction?

The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of Giant GP7122 one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.

Unfortunately, only a few customers devote their time to read an instruction of Giant GP7122. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.

What should a perfect user manual contain?

First and foremost, an user manual of Giant GP7122 should contain:
- informations concerning technical data of Giant GP7122
- name of the manufacturer and a year of construction of the Giant GP7122 item
- rules of operation, control and maintenance of the Giant GP7122 item
- safety signs and mark certificates which confirm compatibility with appropriate standards

Why don't we read the manuals?

Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Giant GP7122 alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Giant GP7122, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Giant service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Giant GP7122.

Why one should read the manuals?

It is mostly in the manuals where we will find the details concerning construction and possibility of the Giant GP7122 item, and its use of respective accessory, as well as information concerning all the functions and facilities.

After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.

Table of contents for the manual

  • Page 1

    Contents: Installation Instructions: page 2 Pump Specifications: page 3 Exploded View: page 4 Parts List: page 5 Kits: page 6 Torque Specifications: page 6 Repair Instructions: pages 7-10 Dimensions: page 11 Warranty Information: back page Triplex Ceramic Plunger Pump Operating Instructions/ Repair and Service Manual Model GP7122[...]

  • Page 2

    2 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 unique requirements, please contact Giant Industries, Inc. or your local distributor for a[...]

  • Page 3

    90 85 80 75 70 0 2900 5800 8700 1 1,600 Pressure (PSI) Decibels 750 RPM 500 RPM 1400 = hp V olume ........................................................................................................ U p t o 9.9 GPM Dischar ge Pressure ..................................................................................... U p t o 10,000 PSI Speed [...]

  • Page 4

    Exploded View - GP7122 4 Must be on inlet connection side. See note on pg. 2.[...]

  • Page 5

    GP7122 PARTS LIST ITEM PART DESCRIPTION QTY. 1 07600 Crankcase 1 2 13000 Oil Filler Plug Assembly 1 4 07601 Crankcase Cover 1 5 07602 Seal for Crankcase Cover 1 8 07603 Oil Dip Stick 1 9 06225 O-Ring, Dip Stick 1 10 13133 Hexagon Screw 12 11 13134 Spring Washer 12 12 07606 Drain Plug 5 13 07182 Gasket, Drain Plug 2 14 07607 Bearing Cover 2 15 07608[...]

  • Page 6

    Position Item# Description T orque Amount 24 13406 Inner Hexagon Screw 30 (ft.-lbs.) 36 13138 Plunger 33 (ft.-lbs.) 49A 13160 Nut 103 (ft.-lbs.) 58C 07702 Hexagon Screw 155 (ft.-lbs.) GP7122 TORQUE SPECIFICA TIONS Inlet V alve Assembly Kit #09552 Item Part # Description Qty . 51 A 12056 Support Ring 1 51 B 07354 O-Ring 1 51C 06760 I n le t V alve S[...]

  • Page 7

    NOTE: Always take time to lubricate all metal and non-metal parts with a light film of oil before reassembling. This step will help ensure proper fit, at the same time protecting the pump non-metal parts (elastomers) from cutting and scoring. GP7122 REP AIR INSTRUCTIONS 1) Lossen and remove screws (58C) with a 24mm socket wrench. 2) T ake plugs (58[...]

  • Page 8

    7) When reassembling: The inlet valve seat (51C) is 1mm smaller in diameter than the dischar ge valve seat (52C). Inlet valve seats are marked "S" and always have to be installed first. Discharge valve seats are marked "P" and are always to be installed on top of inlet valve. Plugs (58) are to be tensioned down evenly with screw[...]

  • Page 9

    1 4) Remove circlip ring (48) from seal sleeve (38). Re- move spacer disc (47) and seal ring (46) from seal sleeve. Replace worn or damaged parts. CAUTION: Don't loosen the 3 plunger (36) before the valve casing has been removed otherwise the plunger (36) could hit against the spacer pipe (51F) when the pump is being turned. 9 GP7122 REP AIR I[...]

  • Page 10

    10 GP7122 REP AIR INSTRUCTIONS TO ASSEMBLE V A L VE CASING 18. Check O-rings (39A) and support rings (39B) on seal case (39). Clean surfaces of seal sleeves (38) in crankcase (1) and sealing surfaces of valve casing (50). Insert seal sleeve with plunger into crankcase guide. Turn crank- shaft to (22) until plunger with crosshead (25) pushes against[...]

  • Page 11

    59 260 476.5 141.5 690 165 85 85.5 GP7122 Dimensions (Inches) 11 300 227 584 330 340 93 312.5 48kb 515[...]

  • 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 car wash applications, the discharge manifolds will never fail, period. If they ever fail, we will replace them free of charge. Our othe[...]