N
O
T
E
Checking the threads of the castellated nut and of the tie-rod:
Remove the nut cover (1), split-pin (2) and the castellated nut (3). Check the
condition of the threads of the nut (3) and of the tie-rod (25). In case there are
any signs of play or seizure the parts must be replaced immediately;
Wear check:
Check that the wear of the coupling pin (14) (see chapter 5.2 REPLACEMENT OF
THE MECHANISM UNIT AND THE COUPLING PIN, page 22/32) and of the upper
bush (6) and of the lower bush (10b) (see chapter 5.6 REPLACEMENT OF THE
UPPER AND LOWER BUSHES, page 26/32) are within the recommended limits
shown in the figure;
The wear data below is specified according to the technical
specification ISO TS 20825
2)
3)
X
X
X
X
X
X
X
X
25
25M 25P
10b
6
14
10b
“S”
“S”
(7
)
m
in
.
1
2
4
m
a
x.
Ø 39,9 max.
Ø 31,2 max.
Ø 36.5 min.
Ø 36.5 min.
Ø 29 min.
14
REV. 00
CHAP. 4
PAG.
19/32
DRAWBAR COUPLING E 40
INSTALLATION, OPERATING AND MAINTENANCE INSTRUCTIONS
INSTALLATION, OPERATING AND MAINTENANCE INSTRUCTIONS
Summary of Contents for E 40
Page 32: ......
