Volvo Excavator Boom Holding Valve Compatible with Excavator

1. Product Overview & Wholesale Price Range

The Volvo Excavator Boom Holding Valve is critical hydraulic control spare part for excavator boom circuit. It keeps boom stable position and prevents sudden boom dropping, protects boom hydraulic components. Common replacement symptoms include boom automatic falling, slow boom lifting movement, hydraulic jitter and control instability.

• Factory Wholesale Price: $142 – $225 USD Direct factory price for hydraulic repair workshops
• Material Specifications: High‑strength alloy steel valve body, precision spool and spring assembly, stable holding performance, excellent wear‑resistance and sealing performance, long‑term service life
• MOQ & Bulk Discount: 1 Unit, favorable price for large‑volume maintenance orders
• Lead Time: 1‑3 working days, sufficient stock supports worldwide logistics delivery
• Warranty: 12‑month replacement warranty, full hydraulic pressure testing completed before shipment

2. Application Scope

Perfectly fits Volvo excavator boom hydraulic system and construction‑machinery overhaul projects:

• Hydraulic Overhaul: Direct replacement for worn, stuck or damaged original boom holding valve assembly.
• Hydraulic Fault Repair: Resolve boom automatic drop, slow boom lifting and hydraulic control instability failures.
• Repair Workshop: Accurate dimension matching, simple installation, reliable holding performance.
• Overseas Parts Dealer: Stable inventory supply, complete QC records support cross‑border spare‑parts trading.

3. Common Boom Holding Valve Failure Troubleshooting

• Fault 1: Excavator Boom Automatic Dropping & Slow Boom Lifting
  Cause: Internal spool wear, spring fatigue, dirt trapped inside valve clearance.
  Solution: Install brand‑new Boom Holding Valve, flush hydraulic circuit and replace hydraulic filter.
• Fault 2: Hydraulic Jitter & Unstable Boom Control Performance
  Cause: Valve core abrasion, internal spring performance degradation.
  Solution: Fit Boom Holding Valve, thoroughly clean the whole hydraulic oil circuit.
• Fault 3: Hydraulic System Overheat & Abnormal Working Noise
  Cause: Internal component wear, oil passages blocked by hydraulic contamination.
  Solution: Replace complete boom holding valve assembly, check hydraulic oil cleanliness.
• Fault 4: Oil Leakage At Boom Holding Valve Mounting Position
  Cause: Seal ring aging, mating surface scratch damage.
  Solution: Replace full boom holding valve assembly or matching seal repair kit.

4. Matching Hydraulic Spare Parts Recommendation

5. Frequently Asked Questions

Q1: How do I confirm this boom holding valve fits my excavator?
A: Please confirm excavator model and installation dimension for fast compatibility verification.

Q2: What quality inspection will be carried out before goods dispatch?
A: Every boom holding valve goes through strict hydraulic test to guarantee stable holding performance.

Q3: What points need attention while installing boom holding valve?
A: Keep mounting surface and oil ports clean to prevent dirt entering valve interior, test boom lifting and holding performance after installation.