SUNWARD SWE155F, Руководство по эксплуатации и техническому обслуживанию

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OPERATION & MAINTENANCE MANUAL SWE155F
37
1.4.10 Maintenance Precaution of Track Tension Mechanism

Grease is being pumped into track tension adjustment
system under high pressure. During adjustment
operation, if the specified maintenance procedures are
not followed, the lubricating grease drain plug (1) may
fly out leading to serious injury and damage.

When loosening grease drain plug (1) to loosen the
track tension. Never loosen it more than one turn.
Loosen the grease drain plug slowly.

Never put your face, hands, feet, or any other part of
your body close to grease drain plug (1).

Recoil spring assembly contains a compression spring
which serves as a shock absorber for the idler. If it is
disassembled improperly, spring may fly out and cause
serious injury and even death. Do not disassembly
recoil springs.
1.4.11 Safety Rules for High-pressure Oil

Hydraulic system is always under internal pressure.
When inspecting or replacing piping or hoses, always
check that the pressure in the hydraulic circuit has
been released. If the circuit is still under pressure, it
will lead to serious injury, so always do as follow.

Never attempt any inspection or replacing operation
if hydraulic system is under pressure.

If there is any leakage from piping or hoses, the
surrounding area is wet, so check for cracks or
swelling in the hoses. When carrying out inspection,
wear goggles and leather gloves.

High pressure oil leaking from small holes may
penetrate your skin or cause blindness if it contacts
your eyes. If you are hit by a jet or high pressure oil
and suffer injury to your skin or eyes, wash the place
with clean water, and consult a doctor immediately
for medical attention.