SWE90UF-2PB Operation & Maintenance Manual
Store accessories and equipment to avoid falling off.
Take necessary measures to prevent children and
unauthorized personnel from entering storage area.
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
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