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Mechanical Combination Lock 

M-LOCKS BV

 

 

Tel: +31 (0)314 376 876 

Vlijtstraat 40  

ver. 1.2  2017 12 11 

Fax: +31 (0)314 376 878 

NL-7005 BN Doetinchem 

www.m-locks.com

 

 
DIMENSIONS / MOUNTING INSTRUCTIONS 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

The Lock is delivered with the Bolt retracted and 
ready for mounting.  Do not move the cam (part 
with square hole) or the bolt.  During installation 
the

 bolt must stay in retracted position and 

the cam lined up as shown left.  

 
 
 
 
 

 
 
 
 

 
 
 
 
 
 
 
 
 

 

 
 
Only use the delivered 3 mounting

 

screws (3x M6 with US ¼” available on demand) and fasten 

handtight. (Torque approximately 3,5 Nm).  With the lock in OPEN-position (bolt retracted) hold the 
dial in a way that approximately “93” is under the opening index and push it with some pressure into 
the lock.  

The shaft cannot be pulled out. 

 
 
 
 
 

 

 

Содержание ML6740

Страница 1: ...TERISTICS The ML 6740 is a manipulation proof 3 wheel combination lock with new features making it very easy to mount VdS Kl 2 EN1300 Class B ECB S CNPP IMP DNV The lock has the standard foot print 66...

Страница 2: ...t move the cam part with square hole or the bolt During installation the bolt must stay in retracted position and the cam lined up as shown left Only use the delivered 3 mounting screws 3x M6 with US...

Страница 3: ...which the lock opened on the CHANGING INDEX Example If the lock opens at 49 4 x LEFT until 49 stops exactly at the Changing Index 1 Carefully insert change key on the inside of the safe door Slightly...

Страница 4: ...pening manually Locking manually Blocking element 3 Wheels Mounting dimensions standard Certifications VdS Class 2 EN1300 ECB S CNPP A2P Class B UL Group 2M DNV 158 2 Listed IMP Klasa B What if accide...

Страница 5: ...security lock when the safe is open Par example by a with a screws fixed interior cover The lock housing must be protected against destructive attacks from outside with suitable protective materials...

Страница 6: ...S 2A spindle groove on 44 Assemble the ring so that the opening symbol is perpendicular above Cut spindle to length so that the spindle end levels with the cam Don t let spindle stick out Twist dial h...

Страница 7: ...e correct code has not been dialed to the Changing Index on the dial Take out the key and dial the valid code again Now dial your new code using the CHANGING INDEX f e 10 20 30 see user instructions o...

Страница 8: ...ECB S CNPP A2P Class B What if accidentally the cam got moved before installation As long as the code has not been changed with the change key the lock can be prepared for mounting following the step...

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