Caterpillar cat ep12krt forklift lift trucks chassis, mast and options service repair manual sn:etb1

Page 38

MAIN CONTROLLER

Removal and Installation Removal and Installation of Controller

!

WARNING

Disconnect the battery plug before performing maintenance on the controller.

(1) Removal of rear cover

(a) Turn the key switch off. (b) Disconnect the battery plug. (c) Remove the rear cover of the counterweight. (2) Removal of controller

!

CAUTION

Be sure to regularly check the tightened torque of high-tension battery cable terminals. If the cables are loosely connected, excessive contact resistance can cause over-heating or lead to a fire in a worst case scenario. When checking or adjusting the cable routing, avoid pulling the cable. If cables move even slightly at the terminals, loose connections will result. While working with the cables be sure to tighten the terminal connections.

209029

Remove the power cables (for battery and motors). Tightening torque for stud terminal (M6)

11.8 ± 2.0 N·m (1.2 ± 0.2 kgf·m)

(a) Note that a flat washer and a disc spring are installed on each connector terminal. (See the illustration at right.)

209030

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