Linde T20 AP, Service Training

Page: 73 / 134

Section 6
Page 19
Service Training
6.1.8 Electrohydraulic brake – Y1
This brake is an electromagnetic brake with no current with hydraulic assistance.
The electrohydraulic brake is used as parking brake and also for emergency braking.
The hydraulic piston helps increase the brake torque according to the load on the fork arm, the hydraulic
pressure in the lifting jacks activate the piston and increase the braking.
The brake release is done by the action of the accelerator, to enable start-up on side without the truck
moving. The brake is reapplied if the accelerator is released and if the truck speed is zero.
The air gap setting must be between 0.2 mm and 0.6 mm.
ELECTROMAGNETIC BRAKE
Connector 7X6
Terminal Colour Function
1 BU Po24V of Y1
2 BK Negative -Ub of Y1
Gap setting screw
(three)
https://www.besttruckmanuals.com/