MERLO P25.6, Инструкция по эксплуатации, Страница: 105 / 232

6 - ORDINARY MAINTENANCE
6 - 27
EVERY 1500 HOURS
• HYDROSTATIC TRANSMISSION OIL
To properly carry out the hydrostatic
transmission oil replacement, follow
the instructions below:
1)
Radiator
2) Tank
3) Hydrostatic pump
4) Fuel electro-pump
5) Hydrostatic transmission filter
6) Hand pump
The overall system capacity is 12 l.
WARNING! Only use the
hydrostatic oil shown in the OIL
TABLE of chapter STICKERS WITH
CONTROL
DESCRIPTIONS -
LEAFLETS IN THE CABIN.
OIL CHANGE
-
with the engine running, disconnect contact "F" of the injection pump and wait for the engine to switch off.
- screw out the caps of both radiator "A" and hydrostatic oil tank "B"
- remove filter "E" and drain oil into a container; to carry out this operation use a chain or band extractor.
- install a new filter "E" for the hydrostatic transmission
- Fill the system exclusively with specific hydraulic oil, which shall be filtered through a 10-micron filter and supplied at a
pressure of about 2.5 bar (36 psi).
- For this purpose use a hand pump "M" as shown in the picture (6). Pour oil into the hydrostatic pump through filler cap "C",
or by using a pressure tube (connection: M16x2), until the tank is completely full
- Close radiator cap "A" as soon as oil starts coming out and close tank cap "B"
- Remove the hand pump from the pressure tube and close cap "C"