Giant Industries, Inc. intervals of 500 hours or less depending on operating conditions. 4. Run the pump dry approximately 10 seconds to drain the water before exposure to freezing temperatures. NOTE: Contact Giant Industries for Service School Information. Phone: (419)-531-4600...
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REPAIR INSTRUCTIONS - P420A-3100/5100 PUMPS Note: Always take time to lubricate all metal and nonmetal parts with a light film of oil before reassembly. This step will ensure proper fit, at the same time protecting the pump nonmetal parts (i.e., the elastomers) from cutting and scoring. 1) With a socket wrench, 3) By inserting a small screw 2) Using needle nose pliers,...
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REASSEMBLY INSTRUCTIONS - P420A-3100/5100 PUMPS 9) Check surfaces of plunger 11) Place pressure rings and 10) Place each seal case (20) pipe (16B). weep seals (23B) over with new o-rings (21 and plungers and into each seal 22) and new oil seals (19) case (20).