MAINTENANCE
7-55
Table 2. Lines
Interval (hours)
Check Points
Abnormalities
Remedies
Daily
Contact surfaces of
flange joints
Leak (11)
Replace
O-ring and/or
retighten bolts
Welded surfaces on
joints
Leak (12)
Replace
Every 250 hours Joint neck
Crack (13)
Replace
Welded surfaces on
joints
Crack (12)
Replace
Clamps
Missing
Replace
Deformation
Replace
Loose
Retighten
f
NOTE: Refer to the illustrations in Fig. 2 for each check point location or for a description of
the abnormality. Use genuine Hitachi parts.
M4GB-07-059
M4GB-07-060
12
13
12
Fig. 2
13
11
Summary of Contents for ZW 550-6
Page 4: ......
Page 10: ...CONTENTS SPECIFICATIONS 12 1 Specifications 12 1 Intended Use 12 1 INDEX 14 1 ...
Page 12: ...MACHINE NUMBERS 2 Aftertreatment Device SCR TYPE MFG NO DOC TYPE MFG NO 95Z7B SCR4 95Z7B SCR4 ...
Page 54: ...SAFETY LABELS S 42 2 25 7 4 1 26 1 8 9 5 6 11 12 10 24 115Z7B S 42US ...
Page 148: ...OPERATOR S STATION 1 84 MEMO ...
Page 208: ...OPERATOR S STATION 1 144 MEMO ...
Page 210: ...BREAK IN 2 2 MEMO ...
Page 226: ...OPERATING THE ENGINE 3 16 MEMO ...
Page 274: ...OPERATING THE MACHINE 5 28 MEMO ...
Page 354: ...MAINTENANCE 7 70 MEMO ...
Page 418: ...9 4 MAINTENANCE UNDER SPECIAL ENVIRONMENTAL CONDITIONS MEMO ...
Page 422: ...10 4 STORAGE MEMO ...
Page 428: ...11 6 TROUBLESHOOTING MEMO ...
Page 430: ...SPECIFICATIONS 12 2 MEMO ...
Page 438: ...INDEX 14 8 ZW550 6 US MEMO ...