Mitsubishi MT180D User Manual

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Reassembling
the countershaft
B T
o
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E
F
A
S
R
Q
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o
(1) Insert the shim (L)(which has been selected
on
the basis of cone center measurement)
between the circlip (H) and the outer race of
tapered roller bearing (K) in the wall of trans-
mission case.
(2) Insert
countershaft (1) (to which tapered
roller bearing (K) has been mounted) into
transmission case through its rear end.
Place
the shim (N) (which has been selected
on the basis of the clearance measured on
countershaft gear) between collar (I) and
gear
34T (M). Mount on the countershaft
being inserted with the following parts:
gear
17T (G), thrust liner (T), gear 18T-
23T (0), gear 29T (P), gear 31T (D), needle
bearings
(F), collar (E), needle bearings (F),
and thrust liner (T), in that order. Retain
these
parts by installing circlip (Q).
[NOTE]
These gears have their tooth ends
chamfered.
Be sure to bring the cham-
fered
end to the side shown in the
sectional view.
(3) Install
the outer race of tapered roller
bearing (S) in
the holder (R) fitted to the
transmission case. Mount tapered roller
bearing
on countershaft and secure the
countershaft in place by tightening its
T
G
H
J
M N
L
TRANSMISSION SYSTEM
A-Nut
B-Washer
C-Circlip
D-Gear (31T)
E-Collar
F-Needle bearing
G-Gear
(17T)
H-Circlip
I-Collar
J-Cou ntershaft
K-Tapered roller bearing
N-Shim
M-Gear
(34T)
N-Liner
O-Gear (18T-23T)
P-Gear (29T)
Q-Circlip
R-Holder
S-Tapered roller bearing
T-Liner
sleeve nut (A). Be sure to use tab washer
(B)
on this nut.
[NOTE]
When fitting the outer race, be sure to
discriminate its
inner end and outer end.
(4)
Tap lightly on each end of countershaft in
place,
and make sure that there is no end
play
on this shaft. Measure the preload of
coun tershaft and, as necessary, adjust the
tightness of its bearings to produce the
specified preload.
Countershaft preload
0.08 ~ 0.10 kg-m
(0.58
~ 0.73 ft-lb)
(5) With a proper preload obtained, lock the
sleeve nut by bending tab washer sharply.
5-17

Mitsubishi MT180D Specifications

General

Brand	Mitsubishi
Model	MT180D
Category	Tractor
Language	English