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The DiscMounts Alt-Azimuth DM-6 

(02-03-17) 

 

DM-6 DiscMounts mounting specifications

  

•Azimuth axis (Tripod) mounting hole: 3/8”-16 centered on 6” disc. 
•Altitude axis mounting holes: 5/16” - 18 spaced 3” apart  
•Weight (no options, no saddle plate): 16.2 lbs. 
•Dimensions: Head only: 7 1/2” long, 6” wide, 8 3/8” high 
•Load weight: approximately 40 pounds (load weight can very up or down 
depending on the length and diameter of telescope tube assembly). 
• All aluminum is Hard Coat Type-3 anodized, and machined to close tolerance 
from sold blocks of aircraft grade aluminum. 
 
 

DiscMounts Saddle and Dovetail System 

3” wide dovetail compatible with the Losmandy “D” series (G-11) dovetail system. 
The 8” Tilt-in Saddle can be used as a conventional slide through, or the more 
user-friendly tilt in! 
With the optional 8” Converter (8” Tilt-in Saddle-3 or above) Vixen Style Dovetail 
Plates and Astro Physics (AP) SB Series Dovetail Plates may also be used. 
 

Top and rear cover plate installation.

 

 

The cover plates slide into channels on the top and rear of the DiscMount. 

Note that there is a small indentation on one side of the top cover plate 
(Automatic Lock); this must align with the plunger on the side of the DiscMount 
(Sky Commander cover plates have indentations on each side).   
 

Adjusting the DiscMount 

 

You should take a moment and skim through the adjustment procedures 

and also the hints. 

 

 

The balance procedures seem complicated but are actually simple.  This is 

probably the first time that you have used a mount with total friction control.  
When heavy eyepieces and higher powers are used, more care should be taken 
when using the balance procedure.  The first time the DiscMount is adjusted, 
make the adjustments in the daytime using terrestrial objects.  After the 
adjustments are completed you may find yourself playing with the friction 
adjustments until your new DiscMount settles in.  After the friction system settles 
in, adjustments will only be needed if your heaviest eyepiece is replaced or if the 
telescope configuration is changed. 

Summary of Contents for Alt-Azimuth DM-6

Page 1: ......

Page 2: ...so be used Top and rear cover plate installation The cover plates slide into channels on the top and rear of the DiscMount Note that there is a small indentation on one side of the top cover plate Aut...

Page 3: ...tightened so that it is just barely able to rotate Using the Saddle and Dovetail System The dovetail system is divided into two separate assemblies the 8 Tilt in Saddle which mounts to the Altitude di...

Page 4: ...enter of gravity and the highest power being used My 5 5 diameter f 7 24lb refractor works well when adjusted with a 0 21 2 pound differential The movement at 250 power is still smooth Worst case ligh...

Page 5: ...to go back and forth from the heaviest and lightest configuration to find the best balance and the least amount of friction required keeping the telescope from moving With the telescope in worse case...

Page 6: ...adjustments with the diagonal installed As long as there is friction between the disc the telescope will not take off and crash If a slight imbalance occurs the telescope will slowly rotate 3 Focus o...

Page 7: ...Velcro does not cover the battery compartment of the Sky Commander I have found that installing the Velcro in a cross works best Place the Velcro vertical on the shelf and horizontal on the back of th...

Page 8: ...Now go back and tighten each knob When not in use the legs can be stored on the tripod legs using the hole in the center of each brace Ash Wood Tripod Care Ash is a very hard and durable wood but som...

Page 9: ...placed free of charge The unit or parts will be shipped free of charge 1 way USA customers only Damage done due to incorrect installation or abuse is not covered by this warranty All returns must be a...

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