GRACO 16W508 - Repair Kit, Pump Rebuild
Compatible Equipment
- 24T834 - ToughTek M680a Piston Pump Package, Flex Hose Applicator, Stainless Steel Hopper
- 24T835 - ToughTek M680a Bare Piston Pump System, Flex Hose Applicator
- 24T836 - ToughTek M680a Bare Piston Pump System, Stainless Steel Hopper
- 24T837 - ToughTek M680a Bare Piston Pump System
- 262909 - Toughtek M680A Piston Pump Package, HTX 680 Applicator, Stainless Steel Hopper
Related Parts
- 16W509 - Piston Seal Repair Kit
- 16W510 - Inlet Seat Repair Kit
- 24U173 - Soft Seat Rebuild Kit
Kit Contents
- 16W492 - BEARING, seal, throat (3-pack)
- 16W491 - PACKING, cup, piston (3-pack)
- 16V519 - PACKING, o-ring, solvent-resistant (6-pack)
- 102973 - BALL, hardened stainless steel (3-pack: 16W493)
- 112420 - BALL, hardened stainless (3-pack: 16W494)
- 16W490 - PACKING, o-ring, cylinder (10-pack)
- 16W492 - BEARING, steel, throat
- 16W519 - PACKING, o-ring, solvent-resistant (3-pack)
Spare parts shipped with machine. This is a seal kit for pumps used across multiple equipment models. Parts are marked with diamond symbols (♦) indicating inclusion in Pump Rebuild Kit 16W508 (purchase separately). Related repair kits include Piston Seat Repair Kit 16W509, Inlet Seal Repair Kit 16W510, and Soft Seal Rebuild Kit 24U173. Parts included in Pump Rebuild Kit 16W508 (purchase separately). Kit is for Pump Lower assembly 25M583.
Reference Manuals
- 3J0303EN - A (Page 2)
- 332612 (Page 39) ToughTek M680a Mortar Sprayer
- 332649 (Page 9) 680cc Pump Lower
- 3A5275 (Page 32) ToughTek M680a CS Mortar Sprayer, Operation, Repair, Parts
