SPECIAL REFINEMENTS
(A) REMOTE RADIUS INDICATOR UNIT
(B) SLEW AND DERRICK LIMIT INTERLOCKS
50
54 Derrick Limit Switch
51
Drive Coupling
55 Special Segment Assembly
52
Spiral Drive Strip
c/w Derrick Limit
53
Nut Bracket
Interlock Switch
REFERENCE 56 (INSERT)
Special Segment Assembly c/w Derrick and Slew Limit Interlock Switches.
2-1-32