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85
Crane 4000LE
07-2022
RL6002-001
Crane 4000LE Installation Manual
In-ground Motion Assist 360 drive and speed control
Remote control enclosure
Chapter 19
19.1.1 Breakout
tension.
CAUTION
Breakout tension is not preset. Breakout
tension:
• Must be checked by installers once wings
are installed.
• Must be set to meet building conditions to
conform to ANSI/BHMA A156.27 breakout
force requirements.
Reference: Chapter 22.
19.1.2 Initial breakout hanger tension.
1. Loosen hex nut (3) and hex nut (4) away from spring.
2. Turn hex nut (4) so that it is finger tight against
spring.
3. Using open end 9/16" box wrench, turn hex nut (4)
four turns CW to tension spring.
4. Turn hex nut (3) until it is against (4).
5. Use 9/16" wrenches to lock hex nuts in place.
NOTICE
Reference Chapter 22 for breakout force check
after wings are installed.
Further adjustment of spring tension on all
hangers may be required to achieve required
wing breakout force.
19.1.3
Remaining hangers.
1. Repeat hanger tension adjustment for remaining
seven hangers.
Fig. 19.1.1
Hanger breakout tension adjustment
19.1 Set hanger initial hanger breakout tension
19 Set initial hanger breakout tension
1
2
3 4
5
Table 19.1.1 Hanger
assembly
Part / Assembly
Description
1
RS6045-020
Hanger assembly
2
RC6156-01G
H bolt, 3/8 x 4"
3
3/8-16 hex nut
4
3/8-16 hex nut
5
Spring