23
23
9.2.16 Recheck the entry of the Ring Gear (Figure 5 item 3) into the Pinion Gear (Figure 6 item 3) of the Single Bearing
Bracket (Figure 6) and the Pinion Gear (Figure 7 item 2) of the Double Bearing Bracket (Figure 7).
9.2.17 The machine is now ready for the cutting operation.
9.3 Retiming of the Machine with Stepper Motor
9.3.1
Remove #8-32 x ½” lg. Socket Head Cap Screws (Figure 8 item 4) that attach the Motor Adaptor (Figure 8 item 7) to
the Double Bearing Bracket Assembly (Figure 5 item 5) of the 2SA Saddle Machine.
9.3.2
Grasp the Motor Adaptor (Figure 8 item 7) and remove the Motorizing kit from the Double Bearing Bracket Assembly
(Figure 5 item 5)
9.3.3
Loosen the #8-32 Socket Head Set Screw (Figure 8 item 5) located in the Motor Coupling (Figure 8 item 2).
9.3.4
Remove the Motor Coupling.
9.3.5
Install the Crank Handle Assembly (Figure 7 Item 6).
9.3.6
Follow instruction in section 9.1 on page 21.
9.3.7
Reverse steps 9.3.1 thru 9.3.4.
9.3.8
Place the machine on a pipe.
9.3.9
Connect the Motor Cable to the Motor Assembly (Figure 8 item 3) and to the Motor Control Box.
9.3.10 Depress the Emergency Stop Switch.
9.3.11 Move the Directional Control Switch to the “Off” position.
9.3.12 Plug the Motor Control Box into a wall outlet having an output of 90 to 240 volts AC.
9.3.13 Twist to release the Emergency Stop Switch.
9.3.14 The Digital Screen will light up showing the following.
991 – Indicates the stepper motor is NEMA 23
992 – Indicates the Stepper Motor is NEMA 34
993 – Indicates the Stepper Motor is a heavy-duty NEMA
994 & 995 – Check cable connection at motor and motor control box.
999 – Indicates the Directional Control Switch is in the “Forward” or “Reverse” position. Move to the “Off” position.
NOTE: If any other codes appear contact Mathey Dearman prior to continuing the cutting process.
9.3.15 If no faults are present after the motor number appears, the percent of maximum speed will be displayed in the
window.
9.3.16 Move the Directional Control Switch to the “Forward” or “Reverse” direction.
9.3.17 Depress the Speed Control Switch until the percent of motor speed reads about 32% so control of the machine can be
maintained should an emergency arise.
9.3.18 If the motorized unit is operating improperly see the trouble shooting in Table 9.
9.4 Replacement of Drive Chain of the Machine with Stepper Motor
9.4.1
Remove #8-32 x ½” lg. Socket Head Cap Screws (Figure 8 item 4) that attach the Motor Adaptor (Figure 8 item 7) to
the Double Bearing Bracket Assembly (Figure 5 item 5) of the 2SA Saddle Machine.
9.4.2
Grasp the Motor Adaptor (Figure 8 item 7) and remove the Motorizing kit from the Double Bearing Bracket Assembly
(Figure 5 item 5).
9.4.3
Loosen the #8-32 Socket Head Set Screw (Figure 8 item 5) located in the Motor Coupling (Figure 8 item 2).
9.4.4
Remove the Motor Coupling.
9.4.5
Install the Crank Handle Assembly (Figure 7 Item 6).
9.4.6
Follow instruction in section 9.2 on page 22.
9.4.7
Reverse steps 9.4.1 thru 9.4.4.
9.4.8
Place the machine on a pipe.
9.4.9
Connect the Motor Cable to the Motor Assembly (Figure 8 item 3) and to the Motor Control Box.
9.4.10 Depress the Emergency Stop Switch.
9.4.11 Move the Directional Control Switch to the “Off” position.
9.4.12 Plug the Motor Control Box into a wall outlet having an output of 90 to 240 volts.
9.4.13 Twist to release the Emergency Stop Switch.
9.4.14 The Digital Screen will light up showing the following.
991 – Indicates the stepper motor is NEMA 23.
992 – Indicates the Stepper Motor is NEMA 34.
993 – Indicates the Stepper Motor is a heavy-duty NEMA.
994 & 995 – Check cable connection at motor and motor control box.
999 – Indicates the Directional Control Switch is in the “Forward” or “Reverse” position. Move to the “Off” position.
NOTE: If any other codes appear contact Mathey Dearman prior to continuing the cutting process.
9.4.15 If no faults are present after the motor number appears, the percent of maximum speed will be displayed in the
window.
9.4.16 Move the Directional Control Switch to the “Forward” or “Reverse” direction.
