Hydraulic Main Control Valve

LG220 Excavator KMX15RB Excavator Main Control Valve Assy Hydraulic Control Valve Machinery Parts Sluggish or weak performance: Insufficient main relief valve pressure, worn spools causing internal leakage, jammed negative‑flow/LS valves. Measure system pressure, check spools after disassembly, clean valve parts. Unsteady/jittery operation: Damaged spool surfaces, spring degradation, fluctuating pilot pressure. Polish or renew spools and springs, calibrate pilot pressure

HD800 HD1043 Excavator Multi Control Valve Drain Plug Cover Hydraulic Distribution Valve Seal Kit Part The drain plug cover of an excavator distribution valve refers to the protective cap on the outside of the small drain/vent plug of the main hydraulic distribution valve (multi-way valve). It is also known in the industry as a drain pin cover, valve cap or dust cover.I. Product Features• Material: Mostly cast iron / cast aluminum, with plastic versions also available;• Shape

DH55 DH60 Control Valve Cover Housing Pin Distributor Cover for Excavator Parts Control Main Valve The excavator joystick is fundamentally a hydraulic pilot proportional control unit. It does not directly initiate excavator motions but sends control‑signal hydraulic oil to actuate the main multi‑way valve, managing the speed and direction of machine operations. Situated on both sides of the cabin, the control lever (pilot lever, hydraulic handle or joystick) is the core

Excavator Parts EC700 Main Control Valve For EC700 Excavator Machinery Spare Parts Excavator Main Valve Referred to as a multi‑way valve or main valve, the excavator main control valve doubles as the master switch and flow‑distribution manifold for the hydraulic system. It is the central control unit for all machine functions: boom lifting, arm retracting, bucket excavation, slewing and forward‑reverse traveling. Functions High‑pressure oil generated by the main hydraulic

Pc200 - 8MO Main Valve Construction Machinery Parts Hydraulic Valve Excavator Main Control Valve An excavator’s main control valve functions as both the master control switch and flow‑distribution manifold of its hydraulic system, also referred to as a multi‑way valve or main valve. It forms the central valve control hub that governs all machine motions, such as boom lifting, arm retraction, bucket excavation, slewing, and forward‑reverse travel. Functions It receives high

Excavator Solenoid Cover Repair Kit Kmx15rb Distribution Valve Drain Pin Cover Main Control Valve The drain plug cover of an excavator distribution valve refers to the protective cap on the outside of the small drain/vent plug of the main hydraulic distribution valve (multi-way valve). It is also known in the industry as a drain pin cover, valve cap or dust cover. I. Product Features • Material: Mostly cast iron / cast aluminum, with plastic versions also available; • Shape:

SY365 Hydraulic Main Valve HVME400 Valve Excavator Main Valve Hydraulic Valve Excavator Valve The main control valve of an excavator, also called main valve or multi‑way valve, serves as the hydraulic system’s master switch and flow‑splitting manifold, centrally controlling boom lifting, arm retraction, bucket digging, slewing and forward/reverse traveling. Functions High‑pressure hydraulic oil from the main pump is supplied into this valve assembly. Control‑handle manipulati

Solenoid Cover PC60-7 Distribution Valve Drain Pin Cover Excavator Main Control Valve Parts The drain plug cover of an excavator multi‑way hydraulic valve is the protective outer cap installed over the small oil‑drain and air‑vent plug of the main distribution valve, also known as drain pin cover, valve cap or dust cover. I. Product Features Material: Most are made of cast iron or cast aluminum, while plastic alternatives are also provided. Shape: Small disc‑shaped or cup

Sany Excavator Main Control Valve Drain Pin Cover for SY135 SY365 Distribution Valve Housing Assy Essentially a proportional pilot hydraulic control valve, the excavator joystick outputs control‑purpose oil to drive the main multi‑way valve instead of directly powering excavator movements, thus regulating the speed and direction of machine actions. Located on the left and right within the operator cabin, the excavator control lever—pilot control lever, hydraulic lever or

HD400-5 HD820 Excavator Main Control Valve Drain Plug Cover Hydraulic Distribution Valve Commonly referred to as a drain pin cover, valve cap or dust cover in the construction machinery sector, the excavator distribution valve drain plug cover is the protective outer cap for the small vent and drain plug of the main hydraulic multi‑way valve.I. Product Features• Material: Predominantly cast iron or cast aluminum, with plastic‑made options on the market.• Shape: Compact disc

Excavator Parts Aftermarket Main Control Valve Cover Distribution Valve Drain Pin Cover Hyundai R150-7 R215 R485 The excavator joystick is basically a proportional hydraulic pilot control valve that cannot directly drive machine movements. It provides control‑signal hydraulic oil to trigger the main multi‑way valve, adjusting the velocity and direction of excavator operations. Placed on both sides of the cabin, the control lever (also named pilot lever, hydraulic handle or

PC200-5 Distribution Valve Drain Pin Cover Hydraulic Main Control Valve Pin Cover Safety Valve Functioning as a hydraulic pilot proportional control valve at its core, the excavator joystick does not directly drive machine movements. It sends control‑signal oil to operate the main multi‑way valve, thereby managing the speed and direction of excavator actions. Found on both sides of the cabin, the excavator control lever—known also as pilot lever, hydraulic handle or joystick

Ec140 Excavator Hydraulic Control Main Valve Ux22 Excavator Machinery Parts Hydraulic Main Control Valve The excavator main control valve, also known as main valve or multi‑way valve, functions as the hydraulic system’s main switch and flow divider manifold. It oversees all core machine motions such as boom lifting, arm retraction, bucket digging, slewing and bidirectional traveling. Functions It receives high‑pressure hydraulic oil supplied by the main pump unit. When the

Solenoid Cover Repair Kit PC130-7 Distribution Valve Drain Pin Cover Excavator Main Control Valve The excavator distribution‑valve drain plug cover refers to the outer protective cap covering the small vent‑drain plug of the main hydraulic multi‑way valve, also named drain pin cover, valve cap or dust cover in the machinery industry. I. Product Features Material: Primarily cast iron or cast aluminum; plastic‑made covers are also available. Shape: Small disc or cup‑shaped

Excavator Spare Parts Hydraulic Valve Drain Screw Cover Pin AV107 AV280 Long Short Version Distribution Valve Drain Pin Cover The drain plug cover for an excavator distribution valve is the external protective cap fitted over the small drain and vent plug of the main hydraulic multi‑way valve. Within the industry, it is also called a drain pin cover, valve cap or dust cover. I. Product Features Material: Mainly cast iron or cast aluminum, with plastic alternatives available.