Master Latch Lock Switch Adjustment
Figure 514

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A

LATCH LOCK 
SECTOR 
HOOK 
CLOSED  A  LOWER LATCH 
SWITCH  CAM SHAFT 
(2 LOCATIONS) 

HOOK OPEN SWITCH (2 LOCATIONS)
SCD-5 RIG PIN HOLE IN HOOK HOOK
HOOK OPENING ROTATION SCD-6 RIG PINLOCKNUT LOCKNUTHOLE IN HOOK
HOOK CLOSED SWITCH HOOK CLOSED(2 LOCATIONS) HOOKSWITCH CLOSING(2 LOCATIONS)
ROTATION SWITCHSWITCH BRACKET
BRACKET HOOK OPENHOOK OPEN SWITCHSWITCH (2 LOCATIONS)(2 LOCATIONS)
HOOK OPEN SWITCH ADJUSTMENT
HOOK CLOSED SWITCH ADJUSTMENT A-A
A-A
Hook Open and Hook Closed Switch Adjustment Figure 515
H36858
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LATCHES 
OPEN 
SWITCH 
C  B 
A 
LATCH LOCK 
SECTOR 
B 
DOOR 
A  C  LOWER LATCH 
CAM SHAFT  BRACKET 
SWITCH LATCHED DOOR  LATCHES CLOSED SWITCH  LATCHED DOOR 
SWITCH 
INCHES1.55 
1.49 
LATCHES 
CLOSED 
SWITCH  LATCH 
CLOSED 
SWITCH  POSITION 
MOUNTING 
BRACKET  INBD 
1.49 1.55INCHES  1  A-A 
FREE POSITION OF 
SWITCH PLUNGER  LATCHES OPEN 
(NOT CONTACTING  SWITCH 
SWITCH ACTUATOR) 

SWITCH ACTUATOR  1.17 INCHES 1  LOCKNUTS 
B-B LOWER LATCH CAM SHAFT  FREE POSITION OF SWITCH PLUNGER SWITCH ACTUATOR) (NOT CONTACTING  LATCH TUBE TORQUE 
MOUNTING BRACKET 
SWITCH ACTUATOR 
1  PRELIMINARY SWITCH SETTING ONLY. SEE TEXT FOR FINAL SETTING  C-C 
Latch Switch Adjustment Figure 516 

H36888
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MIDSPAN LATCH
TORQUE TUBE FREE POSITION OF SWITCH
SWITCH PLUNGER ACTUATOR
(NOT CONTACTING SWITCH ACTUATOR)
MIDSPAN LATCH DOOR TORQUE TUBE WARNING SWITCH
1.52-1.54 INCHES
B
A
A

SWITCH MOUNTING
B
MIDSPAN  MIDSPAN LATCH BRACKET
LATCH A MIDSPAN LATCH OPEN SWITCH
OPEN SWITCH A OPEN SWITCH

A-A
DOOR WARNING SWITCH
SWITCH
ACTUATOR

DOOR PRESSURE MS20995NC32
WARNING
LOCKWIRE
SWITCH
RELIEF
DOOR HEXNUTSHAFT
MOUNTING
BRACKET

KEYING WASHER
SEE  A LOCKWASHER
HEXNUT
1.10 INCHES 2
ADJUSTMENT BOLT
(BOLT HEAD TO BE FLUSH
WITH SWITCH ACTUATOR ARM)

B-B
A
1  PRELIMINARY SWITCH SETTING ONLY.
SEE TEXT FOR FINAL SETTING.

2  WITH PLUNGER OF SWITCH
FREE OF SWITCH ACTUATOR,
ADJUST SWITCH TO
THIS DIMENSION

Midspan Latch and Door Warning
Figure 517

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