New Holland E225BSR, Руководство по ремонту

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1. OUTLINE
1-3
1.1 GENERAL PRECAUTIONS FOR
MAKING REPAIRS
1.1.1 PREPARATION BEFORE
DISASSEMBLING
(1) Knowledge of operating procedure
Read Operator’s Manual carefully to understand
the operating procedure.
(2) Cleaning machines
Clean machines of soil, mud, and dust before
carrying into the service shop.
Carrying a soiled machine into the service shop,
causes making less efficient work and damage of
parts.
(3) Inspecting machines
Confirm the disassembling section before starting
work, determine the disassembly procedure taking
the conditions in work shop into account, and
request to procure necessary parts in advance.
(4) Recording
Record the following items to keep contact and
prevent malfunction from recurring.
1) Inspecting date, place
2) Model name, Serial number and Record on
hour meter
3) Trouble condition, place, cause
4) Visible oil leak, water leak and damage
5) Clogging of filters, oil level, oil quality, oil
contamination and looseness.
6) Examine the problems on the basis of monthly
operation rate with the last inspection date and
records on hour meter.
(5) Arrangement and cleaning in service shop
1) Tools required for repair work.
2) Prepare the places to put the disassembled
parts.
3) Prepare oil pans for leaking oil, etc.
1.1.2 SAFETY WHEN DISASSEMBLING AND
ASSEMBLING
(1) Safety
1) Wear appropriate clothing, safety shoes, safety
helmet, goggles, and clothes with long sleeves.
2) Attach "Don’t operate" tag to control lever, and
begin a meeting before starting the work.
3) Before starting inspection and maintenance
stop the engine.
4) Confirm the position of first-aid kit and fire
extinguisher, and also where to make contact
for emergency measure and ambulance to
prepare for accidents and fire.
5) Choose a hard, lever and safe place, and put
attachment on the ground without fail.
6) Use hoist, etc. to remove parts of heavy weight
(23kg [50 lb] or more).
7) Use proper tools, and change or repair
defective tools.
8) Machine and attachment required to work in the
lifting condition should be supported with
supports or blocks securely.
1.1.3 DISASSEMBLING AND ASSEMBLING
HYDRAULIC EQUIPMENT
(1) Removing hydraulic equipment assy
1) Before removing pipes, release the pressure of
hydraulic oil tank, or open the cover on the
return side to tank, and take out the filter.
2) Drain the oil in the removed pipes into pan to
prevent the oil from spilling on the ground.
3) Pipes with plugs or caps to prevent oil leaking,
entry of dust, etc.
4) Clean the outside surface of equipment, etc.
before disassembling, and drain hydraulic oil
and gear oil before putting them on working
bench.
(2) Disassembling hydraulic equipment
1) Since performance and function of hydraulic
equipment after disassembly and assembly
results in immunity from responsibility on the
manufacture’s side, disassembly, assembly
and modification without permission are strictly
prohibited.
2) If it is unavoidably necessary to disassemble
and modify, it should be carried out by experts
or personnel qualified through service training.
3) Make match mark on parts for reassembling.
4) Before disassembling, read Disassembling
Instruction in advance, and determine if the
disassembly and assembly are permitted or
not.
Read Operator's Manual
before disassembling
WARNING