Figure 3-6. Installation of puck switch.

TM 11-6720-242-35

3-40. Removal, Replacement, and Disassembly of

Pressure Plate Assembly (fig. 3-16 (4))

a. Removal. Release two screws (74) securing

pressure plate assembly (73) to the magazine housing

(150).

b. Replacement. Be sure that the pressure plate is

properly oriented then engage and secure the two

screws (74).

c. Disassembly. Disassemble the pressure plate

assembly as shown in figure 3-17.

3-41. Removal, Replacement and Disassembly of

Keeper Block Assembly (fig. 3-16 (4))

a. Removal.

(1) Remove the pressure plate assembly

(para 3-40).

(2) Remove two screws (76) securing leaf

spring (75).

(3) Remove two screws (78) and remove the

arms of the assembly compressed to prevent the spring

(79) from escaping.

(4) Release the keeper arms and remove the

spring (79).

b. Replacement. Replace the keeper

block

assembly in the reverse order of removal.

Figure 3-6. Installation of puck switch.

NOTE

a. Removal.

Be sure that the spring (79) is in

place and that the protruding part of

(1) Remove the faceplate (1) (para 3-32) and

the arm (6) faces outward.

cover (3) by loosening the two screws (53).

(2) Unscrew the jewel (33) and remove it

c. Disassembly. Disassemble the keeper block

from the indicator light (28).

assembly as shown in figure 3-18.

(3) Remove nuts (31) and withdraw the

indicator light (28) and (34) with nuts (29) and

3-42. Removal, Replacement and Disassembly of the

lockwashers (30).

Pressure Roller Assembly (fig. 3-16 (4))

(4) Tag each wire identifying its terminal

a. Removal.

connection. Then unsolder the wires.

(1) Remove screw (98) and washer (99) on

b. Replacement. Install indicator lights in reverse

the right side of the pressure roller assembly (97).

order of removal.

(2) Rotate the C washer (102) until the slotted

side faces up. With an appropriate tool push the

3-39.

Repair

and

Alignment

Magazine

retaining ring until it is free of the shaft (100).

Components

(3) Withdraw the shaft (100) being careful to

catch the scaper (105) and the shims (103 and 104) as

Procedures for the repair and alinement of magazine

the shaft (100) is being withdrawn.

assemblies and parts by direct support personnel are

contained in paragraphs 3-40 through 3-44.

3-29