M
AINTENANCE
& I
NSPECTION
C
HAPTER
9
9-23
THP 94/42 R 4 XXT
THP 125/42 R 4 XXT
THP 140 H/42 R 4 XXT
GB-07.2005
3.
Open the filler neck cap (Item 3, Fig. 9.13).
4.
Open the ball valve (Item. 2, Fig. 9.12) and allow oil to
drain into the container.
5.
If the old oil is very dirty or has significant water content,
flush the oil tank with suitable flushing oil.
6.
Close the ball valve (Item 2, Fig. 9.12) and watch the oil
emerging from the drain hole.
7.
Pour hydraulic oil into the hydraulic tank through the
return flow filter element, or pump it in using a pump
with a fine filter.
CAUTION:
Never pour hydraulic oil into
the tank directly from the
barrel without filtration!
8.
Keep feeding hydraulic oil until the maximum oil level
of 2 cm below the upper edge of the sight glass.
9.
Close the filler neck cap (Item 3, Fig. 9.13) or the return
flow filter.
10.
Perform a trial run to check for leak-tightness.
NOTE:
Before operating the hydrau-
lics, first run the system at
idling for 15 minutes.
3
Fig. 9.13 Oil filter neck
MAX
2 cm2 cm
Fig. 9.14 Hydraulic oil tank sight glass
CAUTION
