Mathey Dearman CNC Saddle Machine - Manual (Page 119)

CNC Saddle Machine Parts & Operating Manual 03-0117-MSA 03-0117-1SA 03-0117-2SA Ver 1.0
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8.2.11 Follow the instructions in the 1SA Parts and Operating for retiming of the Pinion Gear to the Ring
Gear or replacement of the drive chain of a manual 1SA Saddle Machine.
8.3 Replacement of the Drive Chain or Timing the 2SA Ring Gear to the Pinion Gears
8.3.1 Remove the 2 5/16-18 Hex Nuts (Figure 1 Item 9) from the threaded studs that hold the Leadscrew
Carriage Assembly (Figure 5) to the face of the Ring Gear.
8.3.2 Remove the Leadscrew Carriage Assembly (Figure 5) from the studs located on the Ring Gear.
8.3.3 Remove 2 of the1/4-20 X ½ lg. Button Head Cap Screws (Figure 4 Item 14) from the face of the 2SA
Ring Gear Cover (Figure 4 Item 13).
8.3.4 Remove 4 of the1/4-20 X 1/2" lg. Button Head Cap Screws (Figure 4Item 14) from the back of the
2SA Ring Gear Cover (Figure 4 Item 13) that holds the cover to the Back Motor Bracket (Figure 4
Item 8).
8.3.5 Loosen Setscrews in the crank pinion side of the K Coupling (Figure 4 Item 11).
8.3.6 Remove 2 of the1/4-20 X 1” lg. Hex Head Cap Screws (Figure 4 Item 1) from the face of the 2SA
Standoff Bracket
8.3.7 (Figure 4 Item 3) that holds the 1SA Rear Standoff (Figure 4 Item 10) to the 2SA Standoff Bracket.
8.3.8 While holding the Back Motor Mounting Bracket (Figure 4 Item 8) and Control System Assembly
(Figure 6), slide the K Coupling (Figure 4 Item 11) off the shaft of the Crank Pinion.
8.3.9 Remove the 3/8-16 x 1” lg. Hex Head Cap Screws (Figure 4 Item 5) and 3/8-16 Hex Nut (Figure 4
Item 6) that holds the 2SA Standoff Bracket (Figure 4 Item 3) to the Single Bearing Bracket Assembly
8.3.10 Remove the 3/8-16 x 1” lg. Hex Head Cap Screws (Figure 4 Item 5) located in the backside of the
Double Bearing Bracket and the Cover Threaded (Figure 4 Item 9) and remove 2SA Standoff Bracket
(Figure 4 Item 3).
8.3.11 Install the Crank Handle onto the Crank Pinion of the Double Bearing Bracket.
8.3.12 Follow the instructions in the 2SA Parts and Operating for retiming of the Pinion Gear to the Ring
Gear or replacement of the drive chain.
8.4 Disassembly and Repair of the Single and Double Bearing Bracket Assemblies.
Contact Mathey Dearman for instructions, if disassembly and repair of the Single and
Double Bearing Bracket Assemblies is required.
8.5 Storage
8.5.1 If the machine will not be used for a period of the time, the machine should be cleaned and re-
greased with Lubriplate 130-AA.
8.5.2 If the machine is stored for a period of more than 2 weeks, the machine should be cleaned and re-
greased with Lubriplate 130-AA.
8.5.3 The CNC Saddle Machine should be stored in its storage box in a clean and dry place protected from
damage.