1
FIGURE 4-9
3
5
M4-7b
M4-7d
Item Description
1 Counterweight Strap
2 Counterweight Straps
3 Pin (shipping)
4 Link (shipping)
5 Bracket
6 Pin with Cotter Pins
7Strap
8Link
9 Pin with Collar, Retaining Pin, and Cotter Pins
10 Pin with Collar, Retaining Pin, and Cotter Pins
A 49.2 ft (15 m) Working Position
B 36.1 ft (11 m) Working Position and
42.7 ft (13 m) Working Position
9 6 78
967 8
HM421d
3 and 4
Shipping Position
2
3 and 4
Working
Position
View B
Straps and Links Stored on
Beam Assembly
View A
Typical 2 Places
7
9 8
HM421e
View C
Storage Position
10
9
AB
View D
Straps and Links Laid
on Top of Mast Butt
2
HM421f