Maintenance Guidelines for Hydraulic Directional Valve (P/N: B220400000114)
Cleaning: Flush with VG46 fluid every 500h; use 25μm pre-filter.
Inspection: Check spool/scuff marks monthly; replace if wear >0.1mm.
Lubrication: Apply lithium grease (NLGI #2) to sliding surfaces every 300h.
Pressure Test: Verify 18-22MPa holding pressure quarterly.
Seal Replacement: Swap FKM seals biannually or if hardness drops below 70 IRHD.
Product Deatials
| Part Name | Hydraulic Control Change Valve | Part Number | B220400000114 |
| Model | DG3V-8-2-10-EN183 | Application | SANY Concrete Pump |
| Package Size | / | Weight | 0.55kg |
| MOQ | 1 PC | Brand Name | CBP |
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