How t Remove & Install Swing Motor and Swing Machinery for Komatsu PC130

This instruction show you guide on how to remove/install swing motor and swing machinery for Komatsu PC130 excavator.For more Komatsu case,please refer to:Komatsu trouble repair.

 

Preparations:

Komatsu CSS Full Set 2018 2014 Parts Viwer Free Download

Remove and Install Front Oil Seal for Komatsu PC130-8 Excavator

 

Procedures:

Removal:

Park the machine on a level place and lower the work equipment stably to the ground.
Stop the engine and set the lock lever to locked position.
Release the remaining pressure from the hydraulic circuit, referring to “Bleeding residual pressure from hydraulic circuit” in “Testing and adjusting.”
Disconnect the negative (–) terminal of the battery beforehand.
Put tags to the disconnected hoses to prevent a mistake in re-connecting them.
1Remove lower cover (1).

2.Loosen hydraulic oil drain plug (2) and drain the hydraulic oil.
Hydraulic tank: 90 l (Specified quantity of oil): 145 l

3.Disconnect hoses (3) – (7).

4.Remove mounting bolts (8).

5.Using forcing screw [1], disconnect swing motor and swing machinery assembly (9) from the machine.

6.Lift and remove swing motor and swing machinery assembly (10).
Lift the assembly carefully to prevent interference with the surrounding hoses.
Swing motor and swing machinery assembly: 95 kg

 

Installation

Carry out the installation in the reverse order of removal.

Refilling oil (Hydraulic tank)

Fill oil up to the specified level, start the engine to circulate oil in the pipe and

check the oil level again.

Bleeding air

Bleed air from the piping, referring to “Bleeding air from each part” in Testing and adjusting.

Wing machinery mounting bolt:303.8–362.6 Nm {31–37 kgm}

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…

1 hour 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…

17 hours ago

Deutz EMR3 Aassembly Inspection and Initialisation Test Guide

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

2 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…

3 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…

4 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…

5 days ago