Hitachi ZAXIS 30U-5N User Manual

MAINTENANCE
7-60
Check Fuel Hoses
--- every 8 hours (before starting operation)
--- every 250 hours
d
CAUTION: Fuel leaks can lead to fires that may result
in serious injury.
 Escaping combustible fluid can cause fires. Check for
kinked hoses, hoses that rub against each other and
any fuel leaks.
 Repair or replace any loose or damaged hoses.
 Never reinstall bent or damaged hoses.
Accordingtothecheckpointsshownbelow,checkhosesfor
oilleaksanddamage.
If any abnormality is found, replace or retighten as the hose
instructed in the table.
Hose
Interval (hours) CheckPoints Abnormalities Remedies
Daily Hose ends Leak(1) Retightenorreplace
Hose covers Wear,crack(2) Replace
Every250
hours
Hose covers Crack(3) Replace
Hose ends Crack(4) Replace
Hose Bend(5),Collapse(6) Replace
Hose fittings Corrosion(7) Replace
1
2
1
3
4
5
6
7
M137-07-003
M137-07-004
M137-07-005
M137-07-006

Hitachi ZAXIS 30U-5N Specifications

General

Brand	Hitachi
Model	ZAXIS 30U-5N
Category	Excavators
Language	English