Instruction/ maintenance manual of the product LP250 Giant
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Model LP200, LP250 & LP250W - M T Triplex Ceramic Plunger Pump Operating Instructions/ Repair and Service Manual Updated 5/02 Contents: Installation Instructions: page 2 LP200 Specifications: page.
2 INST ALLA TION 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.
3 V olume ........................................................................................................ U p to19.0 GPM Discharge Pressure .................................................................................... U p t o 2900 PSI Inlet Pressure .
4 Exploded View - LP200, LP250 & LP250W-MT.
5 LP200, LP250 & LP250W-MT PARTS LIST LP200, LP250 & LP250W-MT REP AIR 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 Assy 1 9 01009 O-Ring, Dipstick Assy.
6 Specifications Model LP250, LP250W-MT V olume ........................................................................................................ U p t o 26.0 GPM Discharge Pressure ..............................................................
7 LP200, LP250 & LP250W- M T - REP AIR 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.
8 38 8. Remove seal case (37) from valve casing (43) and inspect o-ring (38). 9. Check plunger surface (29B). If plunger pipe is worn out, loosen tension screws (29C) and pull off plunger pipe to the front. Clean front surface of plunger (25) thoroughly .
9 T o 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.
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 Hig.
11 LP200, LP250 & LP250W - M T DIMENSIONS.
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.
An important point after buying a device Giant LP250 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Giant LP250 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Giant LP250 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Giant LP250 you will learn all the available features of the product, as well as information on its operation. The information that you get Giant LP250 will certainly help you make a decision on the purchase.
If you already are a holder of Giant LP250, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Giant LP250.
However, one of the most important roles played by the user manual is to help in solving problems with Giant LP250. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Giant LP250 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
