Solo Inc 0610407-K Piston Pump Repair Kit Sprayer 425

Product Description

The SOLO INC 0610407-K is a piston pump repair kit designed to restore proper pump function on the Solo Backpack Sprayer 425. The kit supplies all critical wear components in a single package, eliminating the need to source individual parts separately. Included components are O-Rings (part numbers 0062115, 0062991, 0062139, and 0062140), one 4061257 Valve Plate, two 4074350 Sealing Plugs, two 0070260 Compression Springs, and one 4400189 Viton Collar. This kit is intended for use by professional spray technicians, pest control operators, and agricultural service personnel performing scheduled maintenance or field pump rebuilds.

This repair kit is suited for service on the Solo Backpack Sprayer 425 platform. It addresses common piston pump failures including seal wear, spring fatigue, and valve plate degradation. The inclusion of Viton collar material makes the kit appropriate for applications where chemical resistance to solvents and concentrated liquid formulations is required. Technicians performing seasonal equipment overhauls or responding to loss-of-pressure complaints will find all necessary internal pump components in one kit. Package quantity is 10 units per case.

Key Features

• Complete repair kit includes O-Rings, Valve Plate, Sealing Plugs, Compression Springs, and Viton Collar
• Viton Collar construction offers resistance to a wide range of chemical formulations
• Covers multiple seal positions with four distinct O-Ring part numbers included
• Two compression springs included to restore proper piston return pressure
• OEM-matched component part numbers for accurate fitment verification
• Sold in case quantity of 10 kits per package

Compatibility

Designed for use with the Solo Backpack Sprayer 425. Compatible internal components include O-Rings 0062115, 0062991, 0062139, and 0062140, Valve Plate 4061257, Sealing Plugs 4074350, Compression Springs 0070260, and Viton Collar 4400189.

Installation Notes

Service should be performed by a qualified technician familiar with piston pump disassembly procedures. Relieve all system pressure and empty the tank completely before beginning pump disassembly. Inspect the pump cylinder bore for scoring or damage before installing new seals and components. Follow the sprayer manufacturer service documentation for correct component orientation and assembly sequence.