Honeywell ml6874 Benutzerhandbuch

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ML6874  
INSTALLATION 
FIG.3 -- PREPARATION FOR VALVE ASSEMBLY. 
5. Remove the plastic cover from the ML6874 by loosening the 
two screws located on the top (Note: These screws are captive. 
Rotate three complete revolutions to remove cover ). Drop 
either Slot Headed or Allen Hex  type of set screw (both  are 
included in the plastic bag ) into the top of the shaft, slotted/ 
Hexed side up.  Or use the set screw  from the valve stem 
button. 
6. Depending on which type of set screw was used, with a 5 mm 
(3/16") Slotted screwdriver or 1/8"x 6" Allen wrench (included 
in the plastic bag), tighten the set screw to lock valve stem in 
place
 (Fig. 6). 
WARNING 
FIG. 5 -- U-BOLT ASSEMBLY. 
FIG. 4 -- ASSEMBLY OF ML6874A TO VALVE.  
OR 
Allen Wrench 
FIG. 6. -- LOCKING ML6874A DRIVE SHAFT TO 
VALVE STEM