Maintenance work on the carrier
7.14 Hydraulic system
7 - 92 3 302 577 en Maintenance manual
GMK7450
16.08.2018
7.14.6 Taking oil samples
Reducing the
interval
• Under difficult operating conditions – at tropical or very hot locations –
you must halve the oil change interval.
Spare parts and
tools
– A hose with a connecting piece for a gauge port.
– A sample container 0.3 litres (0.08 gal).
– Receptacle, approx. 5 l (1.5 gal);
à P. 2 - 4.
Prerequisites – During the oil test the engine must be switched off and be secured against
unauthorised use;
à P. 2 - 3.
Select the sam-
pling location
To determine the usability of the oil, you must take a sample from the
hydraulic system. To do tha
t you must connect the hose with the connecting
piece to a gauge port.
The gauge port (1) is located on the cylinder of
the outrigger.
• Clean the gauge port before connecting the
hose.
Hose lengths GROVE part no.
1 m (3.3 ft) 01923003
2 m (6.6 ft) 00551941
4 m (13.2 ft) 01923139
GROVE part no.
One set of sample containers
with a protective mailing ba
g and delivery note
to the contracted laboratory
03141012
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