PC200‑7‑8 No‑OEM‑PC200‑7‑8‑Boom‑Hold‑Valve Boom Hold Valve Compatible with Excavator

1. Product Overview & Wholesale Price Range

The PC200‑7‑8 Boom Hold Valve (Part # No‑OEM‑PC200‑7‑8‑Boom‑Hold‑Valve) is an important hydraulic holding part for PC200‑7‑8 excavator. It locks boom circuit pressure to prevent boom sinking. Common replacement symptoms include boom slow descent, boom shaking, poor boom holding performance and hydraulic oil leakage.

• Factory Wholesale Price: $105 – $195 USD Direct factory price for hydraulic repair workshops
• Material Specifications: High‑alloy precision‑machined spool, reliable locking performance, excellent wear‑resistance and sealing performance, long service life
• MOQ & Bulk Discount: 1 Unit, favorable price for large‑volume maintenance orders
• Lead Time: 1‑3 working days, adequate stock supports global logistics delivery
• Warranty: 12‑month replacement warranty, full hydraulic pressure testing finished before dispatch

2. Application Scope

Perfectly fits PC200‑7‑8 excavator hydraulic system and construction machinery overhaul works:

• Hydraulic Overhaul: Direct replacement for worn, stuck or damaged original boom hold valve assembly.
• Hydraulic Fault Repair: Resolve boom sinking, boom jitter and insufficient boom holding force troubles.
• Repair Workshop: Precise dimension match, simple installation, stable pressure holding performance.
• Overseas Parts Dealer: Stable inventory supply, complete QC records support cross‑border spare‑parts trading.

3. Common Boom Hold Valve Failure Troubleshooting

• Fault 1: Excavator Boom Sinks Obviously
  Cause: Internal spool wear, spring fatigue, dirt impurity trapped inside valve clearance.
  Solution: Install brand‑new No‑OEM‑PC200‑7‑8‑Boom‑Hold‑Valve Boom Hold Valve, flush hydraulic circuit and replace hydraulic filter.
• Fault 2: Boom Shakes During Operation
  Cause: Valve core abrasion, holding spring performance degradation.
  Solution: Fit PC200‑7‑8 No‑OEM‑PC200‑7‑8‑Boom‑Hold‑Valve Boom Hold Valve, thoroughly clean whole hydraulic oil loop.
• Fault 3: Hydraulic System Produces Abnormal Noise
  Cause: Internal component wear, oil passages blocked by hydraulic contamination.
  Solution: Replace complete boom hold valve assembly, inspect hydraulic oil cleanliness status.
• Fault 4: Oil Leakage On Boom Hold Valve Mounting Surface
  Cause: Seal ring aging, mating surface scratch damage.
  Solution: Change full boom hold valve assembly or matching seal repair kit.

4. Matching Hydraulic Spare Parts Recommendation

5. Frequently Asked Questions

Q1: How do I confirm this boom hold valve fits my excavator?
A: Please confirm excavator model, installation dimension and technical parameters, provide No‑OEM‑PC200‑7‑8‑Boom‑Hold‑Valve for fast compatibility verification.

Q2: What quality inspection will be carried out before goods dispatch?
A: Every PC200‑7‑8 Boom Hold Valve goes through strict hydraulic test to guarantee reliable pressure holding performance.

Q3: What points need attention while installing boom hold valve?
A: Keep mounting surface and oil ports clean to prevent dirt entering valve interior, test boom sinking condition after installation and check working efficiency.