Bobcat 3450 Utility Vehicle Hydraulic Power Unit Removal & Installation

This illustration show the steps on how to remove and install hydraulic power unit for Bobcat 3450 Utility Vehicle.

 

Related Contents:

Bobcat 3450 Utility Vehicle Fuel Injector Removal and Installation Guide

2023 Bobcat Service Analyzer 91.15 91.05 Diagnostic Free Download

 

 

Procedures:

Remove the cargo box.

Lower the lift arm and stop the engine.
Relieve the pressure from the hydraulic system.

Disconnect the negative (-) cable from the battery

 

Important:

When repairing hydrostatic and hydraulic systems,clean the work area before disassembly and keep all parts clean. Always use caps and plugs on hoses,tubelines and ports to keep dirt out. Dirt can quicklydamage the system.

 

Warning:

Always clean up spilled fuel or oil. Keep heat, flames, sparks or lighted tobacco away from fuel and oil.Failure to use care around combustibles can cause explosion or fire.

Disconnect the solenoid connector (Item 1) from the main harness.

 

Move the rear gear case breather hose (Item 2) out of the way

 

Disconnect the hose (Item 1) from the top of the control valve.
Disconnect the hose (Item 2) from the side of the control valve.
NOTE: Mark all hoses and coils for proper location identification before removal.

Disconnect the hoses (Item 1) from the bottom of the control valve.

Slide the boot (Item 1) back and remove the nut (Item 2) which secures the positive cable to the solenoid.
Remove the positive cable (Item 3) from the solenoid.
Remove the ground bolt (Item 4) and move the wires out of the way

Remove the nut (Item 1) and disconnect the wire (Item 2) from the solenoid.
Disconnect the auxiliary solenoid harness connector (Item 3) from the main harness (if equipped).

Remove the hoses (Item 1) from the auxiliary valve (if equipped).

Remove the two bolts (Item 1) from the bottom of the hydraulic power unit.
Remove the hydraulic power unit (Item 2) from the vehicle.

 

More repair topic for Bobcat,please refer to:Bobcat Excavator Repair

auto

Recent Posts

HITACHI Construction 4JJ1 P0092 Fuel Pressure Regulator Control Circuit High

Here car-auto-repair.com show you guide on how to solve ISUZU construction 4JJ1 engine P0092 fuel…

23 hours ago

How to Solve Perkins 1106D EPG Engine E398 Low Fuel Rail Pressure Error

Here is the illustration show you guide on how to solve Perkins 1106D electric power…

2 days ago

Deutz EMR3 Aassembly Inspection and Initialisation Test Guide

Here comes the instruction on how to use SerDia2010 to perform assembly inspection and initialization…

3 days ago

HITACHI ZX-5 Excavator No Load Max Differential Pressure Measurement Guide

This instruction show you guide on how to perform No load max differential pressure measurement…

4 days ago

How to Solve Doosan Machine P02EB Over Temperature Error

Here is the instruction show you guide on how to solve Doosan machine P02EB over…

5 days ago

How to Perform Relative Cylinder Compression Test for Detroit GHG17 Engine

This illustration show you how to use Detroit Diesel Diagnostic Link diagnostic software to do…

6 days ago