Yanmar 4LHA-HTP Operation Manual page 554

Chapter 7 Reduction and Reversing
3. Inspection and Servicing
(4)0utput Shaft
Adjust the thickness of Shim t
of gear at 0.12 ~ 0.20 mm (0.0047 ~ 0.0079 in.)
Then measure the distances K, L and M.
o.i
t = (M + L — K ) o ' mm
+
6
(5)Standard size of parts
39.4- 1 . 9 -
2 . 1 -
4 1 . 0 -
3.3
40.9
41.2
( 0 . 0 7 5 -
(0.0827-
(1.614- ( 1 . 5 5 1 -
0.0827)
0.12991
1.622) 1.610)
NOTE: Compare your measurements with the above standard
size. If your measurements differ greatly from the
standard sizes, the measurements may not be correct
Check and measure again.
Gear
to make the backlash
s
9.0- 1 4 . 6 -
2 6 . 0 -
15.6
26.2 10.0
2.1
(0.5748-
(0.3543-
(1.0236-
0.3937) 0.6142)
1.0315)
1 0 8 . 6 -
2 3 . 3 -
1 8 8 . 0 -
109.7
24.2
188.2
(0.9173- (4.2756-
( 7 . 4 0 1 6 -
0.9528)
4.3189)
7.4094)
7-1-18
4LHA
Drive cone
neutral
center
position
22.7-
23.9- 1 0 4 . 8 -
22.8
106.1
24.1
(0.8937-
(4.1260-
(0.9409-
0.8976)
0.9488) 4.1772)
Series
mm (in.)
66
(2.5984)