
These Komatsu certified parts are essential for WA380-5, PC400-7, and D375A series equipment [1](@ref) [157](@ref). Specifically designed for:
▶ Mining shovels structural reinforcement
▶ Hydraulic system connections in PC series excavators
▶ Loader frame assemblies in WA380 earthmovers
1. Lubricate pivot points of 423-Z00-3110 frame components every 500 service hours
2. Inspect bracket welds during seasonal maintenance cycles
3. Use OEM-approved thread sealant for hydraulic tube connections
1. Structural cracks: Check 423-Z02-1310 bracket alignment [157](@ref)
2. Hydraulic leaks: Replace 423-Z00-1120 tube seals immediately
3. Abnormal vibrations: Tighten all frame mounting bolts to spec
Q: How to verify part authenticity?
A: All components include laser-etched Komatsu logos and 12-month warranty certificates.
Q: Lead time for bulk orders?
A: 95% parts available from our 8,000㎡ warehouse within 24hrs [1](@ref).
Q: Custom packaging options?
A: Available for orders over 50 units - contact our logistics team.
Guangxi Huayang Engineering Machinery Co., Ltd specializes in Komatsu/Cat undercarriage components, hydraulic systems, and power train parts. Contact: Mobile/WeChat/WhatsApp: +86 13977190083 | Email: lihongchun068@gmail.com
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