Graco 406828B User's Manual
Contents
1. GENUINE GRACO PARTS AND ACCESSORIES 7 R t N V GRACO Repair Kit 24D044 Husky 1050 Diaphragm Pumps EN Important Safety Instructions Read all warnings and instructions in the Husky 1050 Air Operated Diaphragm Pump Repair Parts manual Save all instructions Ref Description Qty Ref Description Qty 202 PISTON 1 211 DETENT SPRING 1 203 DETENT PISTON ASSEMBLY 1 212 BASE cup 1 204 CAM detent 1 213 CUP 1 205 PLATE air valve 1 214 O RING cup 1 206 O RING 2 108 GASKET air valve not shown 1 208 U CUP 2 GREASE lithium based not shown 1 209 SCREW 2 M3 shorter for metal pumps 4 longer for plastic pumps See reverse for assembly directions g 209 A205 gt ae CZ ZL A212 A 214 lt P A Apply lithium based grease U cup lips must face piston A APPIy lithium based grease to contact surface Graco Inc P O Box 1441 Minneapolis MN 55440 1441 406828 Revision B December 2012 Copyright 2009 Graco Inc is registered to ISO 9001 PROVEN QUALITY LEADING TECHNOLOGY ti18205b Assembly NOTE Apply lithium based grease whenever instructed to grease 1 Use all parts in the repair kits as applicable to your pump Clean other parts and inspect for damage Replace as needed Grease the detent cam 204 and install into housing Grease the u cups 208 and install on the piston with lips facing toward the center of the piston Grease both ends of the piston 202 and install it in th2. e housing with the flat side toward the cup 213 Be careful not to tear u cups 208 when sliding pis ton into housing Grease new o rings 206 and install on the end caps Install the end caps into the housing Install a retaining ring on each end to hold end caps in place Grease and install the detent assembly 203 into the piston Install the o ring 214 on the cup 213 Apply a light film of grease to the outside surface of the o ring and the inside mating surface of the base 212 Install the cup 213 on the base 212 Install the spring 211 onto protrusion on the cup Install the cup assembly Align the small round magnet in the base with the air inlet Grease the cup side and install the valve plate 205 Align the small hole in the plate with the air inlet Tighten the screws 209 to hold it in place 406828B
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