7-61
MAINTENANCE
Table 1. Hoses
Interval (hours)
Check Points
Abnormalities
Remedies
Daily
Hose covers
Leak (1)
Replace
Hose ends
Leak (2)
Replace
Fittings
Leak (3)
Retighten or replace
hose or O-ring
Every 250
hours
Hose covers
Crack (4)
Replace
Hose ends
Crack (5)
Replace
Hose covers
Exposed reinforcement
(6)
Replace
Hose covers
Blister (7)
Replace
Hose
Bend (8)
Replace (Use proper
bend radius)
Hose
Collapse (9)
Replace (Use proper
bend radius)
Hose ends and
fittings
Deformation or
Corrosion (10)
Replace
f
NOTE: Refer to the illustrations in Fig. 1 for each check point location or for a description of
the abnormality. Use genuine Hitachi parts.
M137-07-008
M115-07-145
M115-07-146
M115-07-147
M115-07-148
M115-07-149
9
10
8
6
7
4
5
3
2
1
2
3
3
2
1
2
3
Fig. 1
Summary of Contents for ZW 180-6
Page 4: ......
Page 10: ...CONTENTS MEMO ...
Page 52: ...S 40_70Z7B S 40 SAFETY LABELS 1 24 12 11 18 23 9 1 9 14 22 14 15 21 17 16 Battery Top 20 ...
Page 62: ...S 50 SAFETY LABELS MEMO ...
Page 204: ...2 2 BREAK IN MEMO ...
Page 238: ...4 20 MOVING THE MACHINE MEMO ...
Page 277: ...7 5 MAINTENANCE MEMO ...
Page 404: ...MAINTENANCE 7 132 MEMO ...
Page 408: ...9 4 MAINTENANCE UNDER SPECIAL ENVIRONMENTAL CONDITIONS MEMO ...
Page 412: ...10 4 STORAGE MEMO ...
Page 418: ...12 2 SPECIFICATIONS MEMO ...
Page 426: ...14 6 INDEX MEMO ...