15 degree angle of connections, and other system areas. The inclination to ensure optimum lubrication. use of a dampener with Giant Industries, Inc. pumps is optional, although recommended by 2. The inlet to the pump should be sized for Giant Industries, Inc.
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MP SERIES - PUMP SPECIFICATIONS U.S. Measurements Max. Max. Pres- Max. Power Re- Max. Plunger NPSH Re- Flow sure Speed quired Temperature Diameter quired Model °F Ft-Head MP4120 3625 1450 23.1 0.787 24.6 MP4124 12.8 2610 1450 0.945 27.9 MP4126 17.9...
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MP SERIES PARTS LIST AND REPAIR KITS ITEM PART # DESCRIPTION QTY. ITEM PART# DESCRIPTION QTY. 06100 Crankcase 05687 V-Sleeve (MP4135) 13000 Oil Filler Cap Assembly 06137 V-Sleeve (MP4130HK) 07243 Cover, Crankcase 07272 V-Sleeve (MP4130HK) 07244 O-Ring, Crankcase Cover 07270...
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MP SERIES PARTS LIST AND REPAIR KITS Plunger Packing Kits Inlet Valve Kit # 09062 MP4120 # 09044 MP4120/MP4124 Item Part # Description 06064 Rear V-Sleeve Item Part # Description 07266 Rear O-Ring 07354 O-Ring Tension Plug 07322 V-Sleeve 07332...
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REPAIR INSTRUCTION - MP SERIES To Check Valves Suction Valve: Screw out plugs (42A). Take out spacer pipe (51) and suction valve adaptor (52). Push valve parts and as necessary spacer pipe (51) out of suction valve adaptor using a soft tool.
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REPAIR INSTRUCTION - MP SERIES To Dismantle Gear Drain oil after dismantling the valve casing (43) and plunger pipes, then screw off crankcase cover (4) and bearing cover (14). Loosen con rod screws (24) and push stem of con rod halves as far as possible into the cross- head guides.
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Inlet pressure too high High Crankcase Tempera- Wrong Grade of oil Giant oil is recommended ture Improper amount of oil in crankcase Adjust oil level to proper amount MP SERIES TORQUE SPECIFICATIONS Position Item# Description Torque Amount 07114 Hex Screw, Bearing Cover 125 in.-lbs.
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Recommended Spare Parts Oil Change (1 Quart) Seal Kit (1 kit/pump) (See page 11 for kit lit) Valve Spare Parts (1 kit/pump) (See page 11 for kit list) MP SERIES TORQUE SPECIFICATIONS Position Item# Description Torque Amount 07114 Hex Screw, Bearing Cover 125 in.-lbs.
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A Returned Goods Authorization (R.G.A.) number and completed warranty evaluation form is required prior to the return to Giant Industries of all prod- ucts under warranty consideration. Call (419)-531-4600 or fax (419)-531-6836 to obtain an R.G.A.