161
8. Clean the dismantle pieces with the grease remover fluid, install a new
filter.
9. Turn on the engine and move all arms slowly.
10. Check the oil level through the gauge and refill if it is necessary.
19.5.5. Replacing pilot filter cartridge
R
EPLACING THE PILOT FILTER
Before replacing filter make sure to breathe out the air and
reduce the pressure.
•
a wrench for engine oil cartridge.
•
a pan to collect the drained oil.
1. Park the machine on a level and solid ground.
2. Start the engine and keep it at he low idling, lower down the dozer blade,
then raise the boom and extend the arm and bucket cylinders, until the
machine will be as showed below.
3. Let the engine run for 5 minutes, then stop it.
4. Unscrew and dismantle the cartridge (5) with its wrench.
5. Clean the keeping cartridge and put a new O-ring (2).
6. Insert a new cartridge (3).
7. Put thin layer of oil on the contact surface and screw by hand.
8. Tight with torque about 25 ÷ 35 Nm.
9. Pressurize the hydraulic tank. To do this start the engine and run it at low
speed, operate the boom, arm and bucket cylinders then let the engine
run for 3 minutes. Refill the oil if necessary.
Summary of Contents for YC135
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Page 51: ...51 5 2 1 Transport blocked All dimensions are in mm they may change without notice...
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Page 169: ...169 20 HYDRAULIC SCHEME...
Page 171: ...171 21 ELECTRICAL SCHEME...
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