Manitowoc 999

Reference Only
Manitowoc Published 05-15-17, Control # 043-09 4-3
999 LUFFING JIB OPERATOR MANUAL SETUP AND INSTALLATION
4
Use nylon tie-downs to secure components as shown in
Figure 4-2
, View A.
If chain tie-downs are used, install protective covering
(such as sections of rubber tire) between the chain and
component being secured as shown in Figure 4-2
,
View B.
When securing boom sections, wrap tie-downs over
chords — never over lacings. Keep tie-downs as close
to blocking as possible (View A) to prevent bending the
chords.
FIGURE 4-1
View B
View C
2
Item Description
1 Boom or Jib Chord
2 Boom or Jib Number
3 Manitowoc Part Number
4 Manitowoc Manufacturing Code
5 Pendant
5a Aluminum Tag (if equipped)
6 Manitowoc Purchase Order Number
7 Manufacturer’s Number
8 Wire Rope Type
9Diameter
10 Length
11 Set Number
12 Strap or Link
4
1
3
1
2
3
4
3
5
5
11
3
5a
3
10
6
3
8
9
11
6
7
10
View A
12
FIGURE 4-2
Nylon Tie-Down
Wrapped Over
Boom Chord
View A
View B
Protective
Covering
(section of
rubber tire)
Chain Tie-Down
Wrapped Over
Boom Chord
P2498
P2499