Remove/install pressure regulating valve

AR43.30-G-0046OHA

Remove/install pressure regulating valve

22.01.2017

Model

000.001 with transmission 714.140/143

Transmission with hydrodynamic retarder R115 E (integrated), Voith- 153.000188xx, H67.1500xx

1

Pressure regulator valve

2

O-ring

3

Sealing ring

4

Screw plug



Remove

1

Drain oil from hydrodynamic retarder



AP43.30-G-4302OHA

 Danger !

Risk of injury caused by touching hot retarder and by scalding from hot retarderoil. Risk of injury to skin or eyes caused by retarder oil escaping under high pressure

Do not carry out any work unless retarder is switched off. Wear suitable protective clothing and safety glasses when working on the hot retarder.

AS43.30-Z-0001-01A

2

Remove screw plug (4)

3.1

Screw impact extractor onto pressure regulating valve (1) and use impact extractor to remove pressure regulating valve (1) complete from housing of hydrodynamic retarder

Pressure regulating valve (1) with integrated sieve

 Impact extractor

*715589046300

3.2

Remove pressure regulating valve (1) complete from housing of hydrodynamic retarder

Pressure regulating valve (1) without integrated sieve



Check

4

Check pressure regulating valve (1) for wear and condition

If there are problems



Replace the pressure regulating valve (1).



Install

5

Install pressure regulating valve (1)

6

Tighten screw plug (4) with new sealing ring (3)

 Screw plug at pressure regulating valve

*BA43.30-N-1017-01H

7

Pour oil into hydrodynamic retarder



AP43.30-G-4302OHA

 Hydrodynamic retarder

Number

Designation

Model 000.001
with hydrodynamic retarder

BA43.30-N-1017-01H

Screw plug at pressure regulating valve

with integrated plastic sealing ring

M30x1.5

Nm

100

with copper sealing ring

M30x1.5

Nm

130