Deutz 1012 Dokumentacja Pobierz pdf (Strona 134)

Service Training

Page 4.2

Section 76

09.04

Power unit for forward travel

in order.

Perform the sarne test with the reverse travel pedal

depressed. The readings will then apply for the

opposite direction of travel.

Internal leak, possible

causes:

Combined boost and

prsssure-relief valve, bypass

valve leaking. Output device

faulty.

External leaks in power unit for

reverse travel.

Disconnect the left hydraulic motor, repeat the test.

noyes

Fault in right motor,

eliminate fault or renew

the motor.

noyes

HP and LP now in order.

HP far below

specifications, LP at least

17.5 bar.

Disconnect the right hydraulic motor, repeat the test.

HP and LP

pulsate or LP drops below

12 bar and HP does

not rise.

HP 330

+ 20

bar

on H 50/60, 390

+ 20

bar on

H 70/80. LP minimum

17.5 bar.

Fault in left motor,

eliminate fault or renew

the motor.

Fault in variable pump,

remedy fault or renew

pump.

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