BobCat 753 – HEATER UNIT – Removal And Installation

Raise the lift arms and install an approved lift arm support device. (See Installing Lift Arm Support Device on Page 10-20-1.)

Raise the operator cab. (See Raising The Operator Cab on Page 10-30-1.)

Remove the mount bolt (Item 1) [Figure 80-50-1] from the left side cab access cover.

Remove the access cover (Item 2) [Figure 80-50-1] from the loader.

Disconnect the blower fan wiring connector (Item 1) [Figure 80-50-2] from the loader wiring harness.

Remove the two mounting nuts (Item 1) [Figure 80-50-3].

Remove the two mounting nuts (Item 1) [Figure 80-50-4].

Remove the heater unit from the rear of the cab. Support heater unit by placing blocks across the frame [Figure 80-50-5].

Remove the heater hoses (Item 1) [Figure 80-50-5] from the heater coil.

Installation: Tighten the heater hoses to 22 ft.-lbs. (29,8 Nm) torque.

Remove the heater unit from the loader.

Reverse the removal procedure to install the heater unit.


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