Yamaha GA 011589 service manual Disassembly Procedure, Bottom30

AG-Stomp

DISASSEMBLY PROCEDURE

1.Bottom Case (Manhour requirement: 5 min.) Remove the six (6) screws marked [30]. The bottom case can then be removed. (Fig. 1)

Bottom[30]

[30]

[30]:Bind Head Tapping Screw-B 3.0x8 MFZN2BL (EP600190)

Fig.1

2.DM Circuit Board

(Manhour requirement: 15 min.)

2-1. Remove the bottom case. (See Procedure 1.)

2-2.DM1/2 Circuit Board (Manhour requirement: 10 min.)

Remove the one (1) screw marked [T110A], three

(3)screws marked [T120], four (4) hexagonal nuts marked [T50A] and four (4) flat washers marked [T60A] from the rear panel and the three (3) screws marked [T110B] from the DM1/2 circuit board. The DM1/2 circuit board can then be removed. Remove the four (4) toothed washer internal tooth forms marked [T70] as well when removing the DM1/2 circuit board from the main body. (Fig. 2)

2-3.DM2/2 Circuit Board (Manhour requirement: 5 min.)

Remove the one (1) hexagonal nut marked [T50B] and one (1) flat washer marked [T60B]. The DM2/2 circuit board can then be removed.

Rear [T120]

[T110A] [T50A][T60A] [T50B][T60B]

	[T50]:Hexagonal Nut 9.0 12x2 MFNI33 (LX200060)
	[T60]:Flat Washer 9x14 0.5 FNM3 (VL802300)
12	[T120]:Bind Head Tapping Screw-P 3.0x12 MFZN2BL (VC161100)