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Author: Jack

BobCat 753

BobCat 753 – HYDRAULIC PUMP (ALUMINUM) – Inspection

Posted on March 4, 2022

Wash all parts in clean solvent and use air pressure to dry them. Check the body [Figure 20-60-17]. Check the gear(s) for wear [Figure 20-60-18].…

BobCat 753

BobCat 753 – HYDRAULIC PUMP (ALUMINUM) – Disassembly And Assembly

Posted on March 4, 2022

Mark the pump sections for correct assembly [Figure 20-60-9]. Remove the pump housing bolts (Item 1) [Figure 20-60-9]. Installation: Tighten bolts to 35 ft.-lbs. (47,5…

BobCat 753

BobCat 753 – HYDRAULIC PUMP (ALUMINUM) – Parts Identification

Posted on March 4, 2022

 

BobCat 753

BobCat 753 – HYDRAULIC PUMP (ALUMINUM) – Removal And Installation

Posted on March 4, 2022

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

BobCat 753

BobCat 753 – HYDRAULIC PUMP (ALUMINUM) – Checking The Output Of The Hydraulic Pump

Posted on March 4, 2022

The tools listed will be needed to do the following procedure: MEL1563 – Remote Start Tool MEL10003 – Hydraulic Tester MEL10006 – Hydraulic Test Kit…

BobCat 753

BobCat 753 – LIFT ARM BY-PASS CONTROL VALVE – Disassembly And Assembly

Posted on March 4, 2022

Remove the by-pass valve (Item 1) [Figure 20-50-3] from the valve block. Inspect the by-pass valve for damage and replace if necessary. Installation: Tighten the…

BobCat 753

BobCat 753 – LIFT ARM BY-PASS CONTROL VALVE – Removal And Installation

Posted on March 4, 2022

Install jackstands under the rear corners of the loader. Raise the lift arms and install an approved lift arm support device. (See Installing Lift Arm…

BobCat 753

BobCat 753 – LIFT ARM BY-PASS CONTROL VALVE – Inspecting

Posted on March 4, 2022

Raise the lift arms 6 feet (2 m) off the ground. Stop the engine. Turn the Lift Arm By-Pass Control Knob clockwise 1/4 turn. Then…

BobCat 753

BobCat 753 – HYDRAULIC CONTROL VALVE (ADVANCED CONTROL SYSTEM) (ACS) – Cleaning And Inspection

Posted on March 4, 2022

Clean all components with clean solvent and dry with compressed air. Check the spools for wear or scratches. Check that the spools are not loose…

BobCat 753

BobCat 753 – HYDRAULIC CONTROL VALVE (ADVANCED CONTROL SYSTEM) (ACS) – Port-Auxiliary Section

Posted on March 4, 2022

Remove the plug (Item 1) [Figure 20-41-84] or optional port relief valve from the control valve. NOTE: Optional port relief (Item 1) [Figure 20-41-84] is…

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