IHI IHIMER CARRY 107, Руководство по эксплуатации

Страница: 37 / 48

3 MAINTENANCE
MINIDUMPER
CARRY 107
31
3.6.3 AIR FILTERING ELEMENT REPLACEMENT.
Refer to the instructions of the engine handbook for air filtering
element replacement operations.
3.6.4 HYDRAULIC SYSTEM STRAINER
REPLACEMENT.
The strainer is located under cylinder of lifting tool holder
1. Raise the tool holder and switch off the engine.
2. Loosen the oil filler cap (1) to relieve the tank pressure.
3. Clean the area to keep dirt out of the tank and the filter body
(2).
4. Place a suitable container under the strainer to collect any oil coming out during
replacement of the strainer cartridge.
Note: dispose of used oil and used strainers according to local regulations.
5. Use the special wrench to remove the strainer cartridge (3) turning counter-
clockwise. Clean the casing (2).
Note: the strainer cartridge must be replaced. It is not possible to re-use an already
used cartridge.
6. Moisten the seal ring (4) with oil.
7. Insert the new cartridge (3), press in place by hand, then use the special wrench
to tighten by one turn.
8. Start the engine and check the hydraulic oil level.
9. Pressurise the tank again: after fully extending all the pistons with the cap (1)
open, close the tank filler cap.
10. Check that there are no leaks from the cartridge (3).
3.7 CHECKS AND MAINTENANCE EVERY 500 HOURS
(OR AFTER ONE YEAR).
3.7.1 HYDRAULIC OIL REPLACEMENT.
1. Place the machine on level ground with the tool holder pistons and, if present, those of
the loader shovel and track extension fully retracted and switch off the engine.
2. Raise the tool holder and engage the lock to prevent accidental lowering and switch off
the engine.
3. Clean the area to keep dirt out of the tank.
4. Loosen the oil filler cap (1) to relieve the tank pressure.
5. Remove the drain plug (2) and drain all the oil from the system into a suitable container.
Note: dispose of used oil and used strainers according to local regulations.
6. Clean the inside of the tank using clean oil.
7. Clean and refit the drain plug.
8. Fill the tank with hydraulic oil.(see recommended lubricant table, paragraph 3 – 2).
9. Start the engine and run it for five minutes at idle speed.
10. Operate the control levers to fill the whole hydraulic circuit.
11. Take the machine back to the initial conditions and switch off the engine.
12. Check the hydraulic oil level and top up if necessary to keep the oil level between the
two limits on the gauge.
13. Pressurise the hydraulic oil tank. With the tool holder cylinders and loading shovel
cylinders fully extended, remove and refit the filler cap (1).
14. Rest the tool holder on the frame, lower the loader shovel to the ground and switch off
the engine.
•
C
ONTACT WITH HOT OIL OR PARTS CAN CAUSE BURNS
.
•
A
T OPERATING TEMPERATURE THE OIL TANK IS HOT AND CAN BE UNDER PRESSURE
.
•
R
EMOVE THE OIL FILLER CAP
(1)
SLOWLY TO RELIEVE THE PRESSURE INSIDE THE
TANK
.
•
R
EMOVE THE OIL FILLER CAP ONLY WITH THE ENGINE OFF AND WHEN IT IS COLD
ENOUGH TO DO SO WITH BARE HANDS
.
CAUTION
2
1
1
Body
Seal
Cartridge