50 hours of operation, then at seconds to drain the water before exposure to regular intervals of 500 hours or less depending freezing temperatures. on operating conditions. NOTE: Contact Giant Industries for Service School Information. Phone: (419)-531-4600...
Fluid End Material ................Nickel-plated spherodical Cast Iron Consult the factory for special requirements that must be met if the pump is to operate beyond one or more of the limits specified above. GP5136-5100 Horsepower Requirements 1000 PSI 1500 PSI 2000 PSI 2320 26.0...
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S p e c i f i c a t i o n s Model GP5145-5100 Volume .................. 43.5 GPM ..........164.6 LPM Discharge Pressure ............1450 PSI ..........100 Bar Crankshaft Speed ......................... 750 RPM Inlet Pressure ........... -4.35 to 145 PSI ........ -0.3 to 10 Bar Plunger Diameter ..............
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Exploded View - GP5136-5100 and GP5145-5100 Pumps...
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GP5136-5100 and GP5145-5100 Pumps Spare PARTS LIST ITEMPART DESCRIPTION QTY. ITEMPART DESCRIPTION QTY. 13266 Crankcase 37A 07910 O-Ring (GP5136-5100 Only) 13000 Oil Filler Plug Assembly 07142-0100 Pressure Ring (GP5136-5100) 07841-0100 Oil Sight Glass Assy. 13292 Pressure Ring (GP5145-5100) 13267 Crankcase Cover...
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Excessive leakage Excessive vacuum Reduce inlet vacuum Cracked plungers Replace plungers Inlet pressure too high Reduce inlet pressure High Crankcase Wrong Grade of Oil Giant oil is recommended Temperature Improper amount of oil in crankcase Adjust oil level to proper amount...
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1. Loosen the eight inner hexagon screws (49) and pull of the valve casing (43) to the front. Pull seal sleeves (35) out of the guides in the crankcase and over the plunger pipes (29B). Remove sleeve support ring (41), sleeves (40) and grooved rings ( GP5136-5100 only) (36). Replace worn parts as necessary.
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Repair Instructions - GP5136-5100 and GP5145-5100 Pumps To Disassemble Gear End 1. Loosen inner hexagon screws (49) for the valve casing (43) with an allen wrench. Carefully remove valve casing from the crankcase (1). 2. Drain oil from the crankcase (1) by removing drain plug (12) with a 3/4" wrench.
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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 products under warranty consideration. Call (419)-531-4600 or fax (419)-531-6836 to obtain an R.G.A.
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