7-21
1. MAIN PUMP
1
2
3
8
7
4
6
5
9
GROUP 2 MAJOR COMPONENT
14097MP01
Part name & inspection item
Standard
dimension
Recommended
replacement
value
Counter measures
Clearance
between piston (1) &
cylinder bore (2)
(D-d)
0.028
0.056
Replace piston or
cylinder.
Play between
piston (1) & shoe caulking
section (3)
(
Ⱦ
)
0-0.1
0.3
Replace
assembly of
piston & shoe.
Thickness of shoe
(t)
3.9
3.7
Free height of cylinder
spring(4)
(L)
31.3
30.5
Replace cylinder
spring.
Combined height of set
plate(5)(H) & spherical
bushing(6)(h)
(H-h)
19.0
18.3
Replace retainer
or set plate.
Surface roughness for valve
plate (Sliding face)(7,8),
swash plate (shoe plate
area) (9), & cylinder (2)
(Sliding face)
Surface roughness
necessary to be corrected
3z
Lapping
Standard surface roughness
(Corrected value)
0.4z or lower
d D
Ⱦ
L
h H
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...