Proportional Unit - Haulotte HA18PX Maintenance Book

HA18PX
E
-Trouble shooting and diagram

3.2.1.4 - Proportional unit

11
Marking
1 Anti-impact relief valve
2 YV1 - LS control solenoid valve
3 Valve
4 Manual control
5 Distribution range
6 Slide
YV2 - Boom telescoping PVG :
7 • YV2a : Extension
• YV2b : Retraction
8 YV3 - Boom lifting PVG
9 YV4 - Arm lifting PVG
10 YV5 - Proportional solenoid valve for turntable rotation
: Driving
11
YV6 - Driving PVG
4001022490
Proportional unit detail
1
10
9
8
7
E 02.19
2
3
4
Description
5
6
USA / GB 111