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12 307049Notes
ServiceReassembly1. Clean all parts thoroughly and inspect for wear ordamage. Replace parts as necessary.NOTE: Refer to Fig. 6 for steps 2 to 6.2. Turn the base (50 or 66) upside down.3. On Models 208356 and 625794, if the bearing (67)was removed, press-fit the new bearing so its topedge is flush with the shoulder (S) of the packingcavity. After installation, measure the inner diameterof the bearing. It must be uniformly 1.375 in.(35 mm) to ensure that the piston shaft does notbind. If incorrect, size the bearing while in place;this can be done with a 1.375 in. diameter steelball.NOTE: On Model 208357 only, install the washer (65),bearing (64), female gland (57), v-packings (61) withthe lips facing down, male gland (58), spring (60), andpacking retainer (63). Refer to the parts drawing onpage 22.4. On Models 208356 and 625794, grease the wiperseal (25*) and press-fit in the base (50).5. Turn the base upright. Install the backup washer(24*) in the base (50 or 66). Grease the v-blockpacking (23*) and install it in the base so the lipsface up.6. Place the gasket (19*) on the base (50 or 66) soone of its notches (K) aligns with the optional fluidoutlet (L).Model 208356 Shown191Inner diameter of the bearing must be uniformly 1.375 in. (35 mm).2Grease.3Lips of packing must face up.SK44Align notch (K) in gasket (19) with the optional fluid outlet (L)in the base (50 or 66).23*350 or 6624*67125*2L4Fig. 60727130704913
Page 1 and 2: Instructions-Parts List7 in. (178 m
Page 3 and 4: SKIN INJECTION HAZARDWARNINGSpray f
Page 5 and 6: InstallationGeneral InformationNOTE
Page 7 and 8: TroubleshootingWARNINGMoving parts
Page 9 and 10: ServiceNOTE: Refer to Fig. 4 for st
Page 11: ServiceModel 208356 Shown2728116442
Page 15 and 16: ServiceModel 208356 ShownDetail of
Page 17 and 18: ServiceNOTE: Refer to Fig. 9 for st
Page 19 and 20: Notes30704919
Page 21 and 22: PartsModel 902098, Series AModel 20
Page 23 and 24: PartsModel 208357, Series JInclude
Page 25 and 26: PartsModel 625794, Series AInclude
Page 28: The Graco Standard WarrantyGraco wa

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