Atec Tektronix-1502 - Manual (Page 69)

TM 9-4935-601-14-3&P
2. Screw the bushing into the resistor assembly.
3 Form a bead of No. 3144 sealant around the fillet area of the bushing.
4. Use the washers and nuts supplied and install these two controls in the Front Panel.
18. Install FINE POSITION control (See Figs. 5-18 and 5-19)
a. RESISTOR, VARIABLE MPL Item 2-30.
The part number for this variable resistor is listed in the Electrical Parts list.
b. Procedure
1. Form a bead of No. 3144 sealant around the bushing threads as shown in Fig. 5-18.
2. Install nut on bushing as shown in Fig. 5-19.
3. Form a bead of No. 3144 sealant at the interface of the nut and bushing as shown in Fig. 5-19.
4. Use washer and nut supplied and install the control in the Front Panel.
19. Install the DISTANCE METER in the Front Panel (see Fig. 5-20)
a. RESISTOR, VARIABLE MPL Item 2-44.
This variable resistor is listed in the Electrical Parts list as the Distance Meter.
Figure 5-18. Application of sealant to FINE control bushing
b. Procedure
1. Insert the resistor assembly in the Front Panel.
2. Form a bead of No. 3144 sealant at the interface of the resistor assembly and the Front Panel. The
bead should include the threads and anti-rotation lug.
3. Use the flat-washer, lock-washer, and nut to secure the resistor assembly to the Front Panel.
Figure 5-19. Application of sealant to FINE control nut.
@FEB 1980
5-13
Figure 5-20. Installation of Distance Meter.