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 adjustment on these locks. Dial resistance is held within the allowable range
(MIL-L-15596F) by the friction plug and spring. The MRK 302-402 is
illustrated in Figures 32 and 33.
Opening Procedure.
To open the Mosler MRK 302-402 Combination Lock,
3.5.2.1
proceed as follows:
a) Turn the dial to the LEFT, stopping when the first number of the
combination is aligned with the OPENING index the fourth time.
b) Turn the dial to the RIGHT, stopping when the second number of
the combination is aligned with the OPENING index the third time.
c) Turn the dial to the LEFT, stopping when the third number of the
combination is aligned with the OPENING index the second time.
INSERT FIGURE
Figure 32
Front View, Mosler Model MRK 302-402 Mounted
Combination Lock
51
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