Feature:

【Package Contents】The components include 875-644 valve plate, 877-335 trigger valve bushing, 878-121 trigger plunger, 878-734 valve packing, 875-645R rubber ball, 874-820 plunger O-ring, and 875-638 O-ring. This covers the core parts required for trigger valve operation, facilitating one-time replacement or maintenance

【Compatibility】This trigger valve assembly is specifically designed Fit for Hitachi NR83A/A2/A2S model nail guns. The dimensions and structure of the components correspond to the original machine interface standards, meeting the requirements for pneumatic transmission and firing control in this series of tools

【Robust Construction】Each part in the kit is designed according to original specifications in terms of material selection and construction, with a focus on the fit precision and mechanical adaptability between components. This helps maintain the overall stability of the assembly during repeated work cycles and supports continuous operation of the nail gun

【Convenient Operation】The components follow the modular layout of the nail gun system, with unified specifications for each part. Users can follow the instructions to complete disassembly and installation step by step, simplifying the maintenance process and reducing replacement difficulties caused by complex structures

【Performance Assurance】Using this assembly for replacement helps restore the trigger valve's performance in air circuit control and trigger response, ensuring consistent and reliable firing actions of the nail gun and maintaining the tool's operational efficiency

Specification:

Name: Trigger Valve Assembly

Material: Metal, Plastic, Rubber

Inlet Connection Type: Quick Connect

Color: Black, White, Silver

Compatible With Hitachi NR83A/A2/A2S Nail Gun

Package Included:

1 Set * Trigger Valve Assembly