Shop manual máy đào HuynDai R170W-9 (Phần 5) Phần hệ thống cơ điện tử
Trang 1GROUP 4 POWER BOOST SYSTEM
Main control valve
Dozer
Bucket
Option A &
Arm
Option B
Arm 2
Boom 1
Travel Option C
pressure
Engine solenoid valve Power max
Pilot pump
Main pump
Power max
LH control lever
Power max button
Drive Pressure signal
Accel dial signal CN-16A
CN-16B Emergency
=
Power max
pilot lamp
* When the power boost switch on the left control lever knob is pushed ON, the power mode is set P mode and maximum digging power is increased by 10 %
* When the power boost function is activated, the power boost solenoid valve pilot pressure raises the set pressure of the main relief valve to increase the digging power
- Power mode : P
wo - Accel dial power : 9 Activated Power boost switch : ON - Power boost solenoid : ON
Accel dial : over 8
- Power boost pilot Imap : ON
- Operating time : max 8 seconds
- Pre-set power mode Canceled Power boost switch : OFF - Power boost solenoid : OFF
- Power boost pilot lamp : OFF
* When the auto power boost is set to Enable and power mode is set to P mode on the cluster, the digging power is automatically increased as working conditions by the MCU It is operated max 8 seconds