Daily Inspection Check List - Hitachi EX27U Operator's Manual

DAILY INSPECTION CHECK LIST

Engine 1. Oil and coolant quantity, contami-
nation.
2. Rough engine operation, exhaust
gas color, abnormal noise.
3. Oil and coolant leakage. Damaged
hoses and pipes.
4. Clogged or damaged radiator/oil
cooler.
5. Loose or missing bolts and nuts.
Up- 1. Fuel level, leakage, any foreign
per-structu materials.
re 2. Hydraulic oil level, leakage, any
foreign materials.
3. Control lever movement, lever play,
abnormal operating force.
4. Correct hydraulic components ac-
tivation. Damaged hoses and
pipes, oil leakage.
5. Damaged or deformed compo-
nents. Abnormal noise.
6. Loose or missing bolts and nuts.
7. Windshield washer liquid.
Un- 1. Track sag. Worn or damaged track
der-carria shoes.
ge 2. Worn or oil leakage of lower roller,
upper roller, front idler.
3. Travel device oil leakage.
4. Loose or missing bolts and nuts.
Front At- 1. Damaged cylinders, hoses and
tachment pipes. Oil leakage.
2. Damaged or worn bucket and
blade.
3. Loose, worn or missing teeth.
4. Grease lubrication for front joint
pins.
5. Damaged lock pins, stoppers, fas-
tener rings and lock bolts for front
joint pins.
6. Loose or missing bolts and nuts.
Mis- 1. Gauges, monitors, lights, buzzer
cel-laneou functioning.
s 2. Canopy deformations or damages.
3. Abnormalities in machine appear-
ance.
MAINTENANCE
Checkpoint
7-6