1. GENERAL CAUTIONS FOR
MAINTENANCE WORK
1-8
4) Combination of Fitting
Note :
All the hoses with fittings other than those listed above are special parts.
Code No.
Fitting
type
1
A·B
3
A·E
4
B·B
5
B·C
6
B·E
7
B·D
List of pipe threads
Symbol
Name
G (PF)
Straight pipe
thread
R (PT)
Male taper pipe
thread
Rc (PT)
Female taper
pipe thread
(Example)
Part code
2 3 2 0
2
0 3
0 8 5
5
Rubber hose, high pressure type
SAE J517, 100R2
Nominal dia., 3 / 8"
Hose length, 85 cm
Straight pipe thread G (PF) with
male 30 degrees seat and 90 degrees bent type.
Straight pipe thread G (PF) with
male 30 degrees seat
A
Taper pipe thread
R (PT)
D
60 degrees bent type.
Straight pipe thread
G (PF) with male 30
degrees seat
B
Straight pipe thread
G (PF) with male 30
degrees seat
E
45 degrees bent type.
Straight pipe thread
G (PF) with male 30
degrees seat
C
90 degrees bent type.
Straight pipe thread
G (PF) with male 30
degrees seat
R(PT)
60
G(PF)
30
G(PF)
45
G(PF)
90
30
G(PF)
Summary of Contents for ViO12-2A
Page 1: ...SERVICE MANUAL EXCAVATOR ViO12 2A...
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Page 109: ...5 3 1 5 ELECTRIC SYSTEM 5 3 Wiring Diagram...
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Page 117: ...6 HYDRAULIC SYSTEM 6 1 3...
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Page 123: ...6 HYDRAULIC SYSTEM 6 2 1 6 2 Hydraulic Circuit Schematic...
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Page 219: ...6 HYDRAULIC SYSTEM 6 7 8 1 4 3 8 7 12 10 10 15 a b c Loctite 262 0 30Nm 0 45Nm...
Page 348: ...7 ADJUSTMENT AND REPAIR 7 5 31 6 Control Levers Pilot valves Control valve...
Page 349: ...7 ADJUSTMENT AND REPAIR 7 5 32 7 Upperstructure Implement Bucket cylinder Arm cylinder...
Page 351: ...7 ADJUSTMENT AND REPAIR 7 5 34 9 Undercarriage High speed travel solenoid valve...
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Page 360: ...CHAPTER 8 PERIODIC INSPECTION AND SERVICING 8 1 List of Periodic Inspection and Servicing 8 1...
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Page 364: ...CHAPTER 9 FUEL LUBE OIL AND GREASE RECOMMENDED 9 Fuel Lube Oil and Grease Recommended 9 1...
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Page 406: ...CHAPTER 11 REFERENCE DATA 11 1 Specifications for Attachment 11 1...
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