Operation & Maintenance Manual
──
LG968 /969Wheel Loader
32
torque converter and water pipe of air condition to prevent burn.
z
N
ever
let the harmful alkaline materials in coolant
system touch your skin and eyes.
z
Choose proper container to hold liquid when replacing
the coolant, mobile oil of engine, oil of transmission box
and cleaning the parts. Dealing of waste liquid please
refer to
“
8.20 Waste Materials
” in this chapter
z
Keep fire off when disassemble the connection pipe of
air condition compressor.
8.12 Examine and Repair of Hydraulic System
z
Lock the oil tank and other hydraulic equipment safely, release the pressure of all hydraulic
systems before examine the hydraulic system.
z
Never
bend or beat the high pressure hydraulic pipe,
never
assemble the hard pipe and soft pipe
bended abnormally or broken.
z
Examine the pipe system carefully (hard pipe and soft pipe), screw down the connectors
according to the proper torque. Do not examine the leak use hand but board, paper board. The
hydraulic liquid leak from hole which may be as small as pinhole may penetrate your muscle, this
may cause death. Please find the surgeon who is familiarity with hurt within several hours if
liquid splash down onto your skin.
△
!
NOTICE
Please replace under the following conditions:
z
Connector is broken or leak.
z
Dissever of outside of soft pipe is abrasive, steel wire of strengthen
layer is bare.
z
Part of soft pip is upheaval.
z
Soft pipe is obviously torque or staved
z
Steel wire of strengthen layer penetrate the outside layer.
z
The connector is misplaced.
