h
Unit: inch imr
I
~o.1 ltem
I
Standard specification
/
Replacement limit
/
Testing equipment
I
Hydraulic cylinder bore
2.3622-2.3661
/
(60';')
cylinder
gauge
I
Outer diameter of hydraulic
piston
Clearance
NOTES:
(1)
The components of the hydraulic equipme?? are fitted selectively and are precision
finished by lapping, thus when they have been disassembled for maintenance, rhe
follow-
ingpoinrs should be borne in mind..
5.
i) Do not interchange spool;
ii)
Check beforehand the number of hydraulic pressure Udj~~hng shims firred, and
make sure
the correct number are used in assembly.
iii)
When assembling, components such as Orings should ahwys be replaced.
-
(2)
When assembling hydraulic cylinder:
Be sure
to align the assembly guide marks on rhe lift shaft, lift crank, and lift arms.
pp
2.3598-2.361 0
(60-0.060 -0.030)
0.0012-0.0063 (0.030-0.16)
Lifting capacity at
the
tip of
lower link
(3)
Make sure that each section of the system functions properly as it is assembled.
More than
1210
lbs
(550
kg)
Also check rhe working pressure of rhe safety valve with a pressure gauge after the final
assembly has been complered
0.012 (0.3)
5.
STEERING
ing performance during operation. This tractor
The steering system
must provide excellent steer-
has a ball-nut type steering system.
Micrometer
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