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c. Preparation for disassembly
(1) Cleaning
Remove mud and dirt from the body before disassembly.
(2) Acceptance inspection
The machine must be checked before it is disassembled to record existing conditions, such as those
listed below.
Model, serial number, and hourmeter reading
• Reason for repair and repair history
• Element stains
• Fuel and oil condition
• Parts damage *(Take photographs if necessary.)
(3) Equipment and tools
prepare equipment, tools, cranes and parts storage racks as required.
d. Precautions for disassembly and reassembly
(1) Disassembly
1. Follow the specified disassembly procedures.
2. Make alignment marks to insure correct reassembly.
3. Arrange disassembled parts in an orderly way, and attach identification tags or put marks if needed.
(2) Reassembly
1. Clean all parts before assembly. Repair any scratches or dents. Take special precautions against dirt
and dust.
2. Parts with rust-preventive coatings must be assembles only after removing the corting.
3. Separated parts must be correctly reassembled using alignment marks.
4. As a rule, use a press to reassembled bearings, bushing and oil seals. Use pads when using a ham-
mer.
e. Maintenance
CAUTION
When adding oil and servicing
1. Park the machine on a large, flat place.
2. Place the bucket and dozer on the ground.
3. Stop the engine
4. Move the attachment control lever and dozer lever to make sure the remaining pressure is relieved.
5. Draw out the starter key and check around the machine for safety.
Before starting the job, carefully read the Operational Manual in " ! Servicing Precautions" on the yellow
pages.
f. Waste Disposal
WARNING
Do not carelessly throw away and burn waste materials. Such actions may lead to environmental pollu-
tion and punishment by local laws.
When disposing of waste:
*
Let out waste fluid from the machine into a container.
*
Do not let waste fluid flow on the ground as well as into a river, lake, marsh, and sea.
*
Contact your dealer or a qualified industrial waste handler to treat (dispose of or incinerate) harmful
waste materials. Those materials include waste oil, fuel, cooling water (anti-freeze), coolant, solvent,
filters, batteries, rubber and other toxic substances.
I-S-5
WSM U15, U15-3 Service
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