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Adjust or Replace packing seals Excessive vacuum Reduce suction 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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REPAIR INSTRUCTION - P200A-5100 SERIES CAUTION EPDM o-rings must not come into contact with mineral oil or mineral grease. Use silicone grease only. With a 22mm socket By inserting a small screw Using a needle nose pliers, wrench, remove the (3) driver between the valve remove the inlet and dis- discharge valve plugs and...
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REPAIR INSTRUCTION - P200A-5100 SERIES Disassembly sequence of the back end of the P200A-5100 series pump. Before you begin, drain the oil from the crankcase. Remove the crankcase cover (3) and o-ring (4) from the crankcase (1). To remove the crankshaft (13), remove the bearing cover (7) and sight glass (8).
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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 consid- eration. Call (419)-531-4600 or fax (419)-531-6836 to obtain an R.G.A. number.
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