7-23
3. SWING DEVICE
WEARING PARTS
1)
SLIDING PARTS
2)
Inspection item
Standard
dimension
Standard
dimension
Counter measures
Clearance between piston and cylinder block bore
0.028
0.058
Replace piston or
cylinder block
Play between piston and shoe caulking section (
儑
)
0
0.3
Replace assembly
of piston and shoe
Thickness of shoe (t)
5.5
5.3
Replace assembly
of piston and shoe
Combined height of retainer plate and spherical
bushing (H-h)
6.5
6.0
R e p l a c e s e t o f
retainer plate and
spherical bushing
Thickness of friction plate
4.0
3.6
Replace
t
儑
2507A7MS04
h
H
2507A7MS05
Part name
Standard roughness
Allowable roughness
Remark
Shoe
0.8-Z (Ra=0.2)
(LAPPING)
3-Z (Ra=0.8)
Shoe plate
0.4-Z (Ra=0.1)
(LAPPING)
3-Z (Ra=0.8)
Cylinder
1.6-Z (Ra=0.4)
(LAPPING)
12.5-Z (Ra=3.2)
Valve plate
0.8-Z (Ra=0.2)
(LAPPING)
6.3-Z (Ra=1.6)
Summary of Contents for HX140L
Page 12: ...SECTION 1 GENERAL SECTION 1 GENERAL Group 1 Safety Hints 1 1 Group 2 Specifications 1 10...
Page 209: ...4 5 MEMORANDUM...
Page 694: ...8 68 125LCR8TM30 Turn casing 1 upside down and remove oil seal 3 using jig 29...
Page 734: ...8 108 Assemble plug 2 Plug NPT1 16 11 EA 17 21078TM68 21078TM69 21078TM70 21078TM71...
Page 756: ...8 130 Remove lock nut 22 and then boot 23 14 36078RL14 2507ARL10...