Hitachi ZAXIS 17U-2 User Manual

MAINTENANCE
7-37
Check Fuel Hoses
--- daily
--- every 250 hours
WARNING:
• Escaping fuel may cause fire. Check for kinked
hoses, or hoses that rub against each other
and/or come in contact with other components,
and any oil leaks.
• Repair or replace any loose or damaged hoses.
• Never install accurately bent or damaged
hoses.
Check hoses for oil leaks and/or damage while referring
to the following tables. If any abnormality is found, repair
it as instructed in the remedy column.
Hoses
Interval (Hours) Check Point Abnormality Remedy
Daily Hose fittings
Soutache braid
hose surface
Leak (1)
Rubbed marks (2)
Crack (2)
Retighten or
replace
Replace
Replace
Every 250
hours
Soutache braid
Hose surface
Hose fittings
Hose
Hose ends and
fittings
Crack (3)
Crack (4)
Acute bend (5)
Collapse (6)
Corrosion (7)
Replace
Replace
Replace
Replace
Replace
M137-07-003
M137-07-004
M137-07-005
M137-07-006
1
2
1
3
4
5
6
7

Hitachi ZAXIS 17U-2 Specifications

General

Brand	Hitachi
Model	ZAXIS 17U-2
Category	Excavators
Language	English