What are the Main Control Valve & Circuit for HL770-7A, HL740-7, HL757-7, HL760-7.

Main Control Valve & Circuit HL770-7A

Find more information about the main pump (= vane pump) in the service manual at p. 6-11/12 )

Main Control Valve (MCV) Hyundai HL740-7


 

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Boom Raise 1 for Hyundai wheel loader HL740-7

Boom Lower 2 for Hyundai wheel loader HL740-7

Boom Float 3 for Hyundai wheel loader HL740-7

MCV Operation Boom Control HL757-7/ HL760-7 1. NEUTRAL

MCV Operation Boom Control HL757-7/ HL760-7 2. BOOM UP

MCV Operation Boom Control HL757-7/ HL760-7 3. BOOM DOWN

MCV Operation Boom Control HL757-7/ HL760-7 2. BOOM FLOAT

2-spool solenoid for Hyundai wheel loader HL770-7A

3-spool solenoid for Hyundai wheel loader HL770-7A