Manitowoc Published 05-16-17, Control # 233-03 4-15
999 SERVICE/MAINTENANCE MANUAL BOOM
Elongated Hole
See Figure 4-15 for the following procedure.
1. Insert pin into hole.
2. Push pin tight against edge of hole along horizontal
center line. Measure dimension between pin and hole
(View A).
3. Push pin tight against edge of hole along vertical center
line. Measure dimension between pin and hole (View B).
If dimensions A and B are not identical, hole is
elongated. Remove strap from service.
If two dimensions are identical, but greater than 0.030 in
(0,8 mm), contact factory Service Department.
Length
Pin
Strap
Pin
Strap
B
View A
View B
A
A1086
FIGURE 4-15
Elongated Holes
Strap Length
(L)
ft (m)
Maximum Deviation Allowed
1 to <2 in (25 to
<51 mm) Thick
2 to <4 in (51 to
<102 mm) Thick
<3 (<0,9) 0.17 (4,3) 0.50 (12,7)
3 to <4
(0,9 to <1,2)
0.63 (15,9) 0.56 (14,3)
4 to <5
(1,2 to <1,5)
0.75 (19,1) 0.70 (17,5)
5 to <6
(1,5 to <1,8)
0.80 (20,6) 0.75 (19,1)
6 to <7
(1,8 to <2,1)
0.88 (22,2) 0.75 (19,1)
7 to <8
(2,1 to <2,4)
0.94 (23,8) 0.75 (19,1)
8 to <9
(2,4 to <2,7)
1.0 (25,4) 0.75 (19,1)
9 to <10
(2,7 to <3,0)
1.0 (25,4) 0.88 (22,2)
10 to <12
(3,0 to <3,7)
1.0 (25,4) 1.0 (25,4)
≥12 (≥3,7)
Deviation not to exceed 1 in (25,4 mm)
in any 12 ft (3,7 m) length of strap
< = less than
≥ = equal to or greater than
FIGURE 4-16
Measure to check length. See appropriate rigging drawing in
Operator Manual for original length. Strap length includes
connecting link. If change in length is detected, remove strap from
service.
Length
Strap
Link
A1086
To Next Page
Loading...
Need help?
General
