1. Prior to initial operation, add oil to the crankcase so that oil level is between the two lines on the oil dipstick. DO NOT OVERFILL. Use Giant 20W-50 oil (p/n 01153) or use SAE 80-90W Industrial Gear Lube oil (p/n 01154),...
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Select GPM required, then select appropriate motor and pump pulley from the same line. The desired pressure is achieved by selecting the correct nozzle size that corresponds with the pump GPM. P57 PULLEY SELECTION & HORSEPOWER REQUIREMENTS PUMP PULLEY 7.75" 7.75"...
Re-size discharge plumbing to flow rate of pump Replace plungers Adjust or Replace packing seals Reduce suction vacuum Replace plungers Reduce inlet pressure Giant oil is recommended Adjust oil level to proper amount Daily Weekly 50hrs Every 500 hrs Recommended Spare Parts...
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7. Replace the back cover (3) o-ring (4), manifold (29) and its contents. Tighten the nuts (46) to 35 ft-lbs (47.5 NM). 8. Make sue Fill the crankcase (1) with the proper amount of oil. NOTE: Contact Giant Industries for Service School Information. Phone: (419)-531-4600 CAUTION...
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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. number.
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