Specifications

835040_A

000029-C

3. Install the switch [3] into the instrument panel.

Connecting quick coupler; original and tiltrotator-system

WARNING

Place the tool on the ground before testing the quick coupler.

Take care when connecting the cable. An incorrect installation may affect the upper /

lower quick coupler function.

The signal for breaking the hydraulic functions is directly connected to the machine’s

original circuit breaker with a diode in series to protect it from incorrect reverse voltage.

See the electrical diagram for further information. DO NOT REPLACE THE DIODS

WITH FUSES.

Connect quick coupler

1. Connect the signal cable 802626 [1] to output

marked I/O on the hub.

2. Identify signal from external upper quick cou-

pler and tiltrotator (active high / active low):

a) Turn the ignition on and start up the machine.

Activate the safety gate and place the tool on the

ground.

b) Switch position on the quick couplers between

open/close. Measure the connections of the cou-

plers. The signal is found where there is an alter-

ation between open/close.

[ A ] Coupler locked/closed [ B ] Coupler open

c) Measure this connection.

Quantum