GRACO Repair Kit, Pump, Lower, GH-3640 - (SKU: 687329)The GRACO 687329 is a repair kit designed for the lower pump section of the GH 3640 series. It contains essential replacement components to restore or maintain the functionality of the pump assembly within GRACO equipment. The kit is intended for use in industrial and commercial settings where reliable pump performance is critical. Key Features: Repair kit GH 3640 Compatible with GRACO GH 3640 series pumps Ease of maintenance: Designed for quick

2 REEL (SKU:

Prevents hydraulic fluid leaks

Compact size for easy integration into equipment setups

Inspect the cover and mating surfaces for cleanliness before installation

Oil and grease (up to NLGI Grade #2)

O-rings: buna-N

particularly in the assembly and maintenance of spray guns and pump components

but it is engineered for rugged jobsite use

Replacement part for GRACO HSL56 reels

GRACO LineLazer 3400 Airless Line Striper and similar equipment

It is intended to provide mobility and support for the equipment

Used in commercial and industrial fluid handling systems where sealing of moving parts is required