To Next Page

To Previous Page

6-2

Disassembly / Replacement / Adjustment

6-1. Parts exchange

6-1-1. Necessary tools

Please prepare the following tools in order to exchange parts:

 Phillips screwdriver: #2

 Long Phillips screwdriver [shaft length 7.9 in. (20 cm) or longer]: #2

 Stubby Phillips screwdriver [overall length 2.8 in. (7 cm) or less]: #2

 Flat-blade (minus) screwdriver: 6x100

 Hex wrench: 0.08 in. (2 mm); 0.1 in. (2.5 mm); 0.12 in. (3 mm); 0.16 in. (4 mm); 0.2 in. (5 mm)

 Open-ended wrench: 0.22 in. (5.5 mm); 0.28 in. (7 mm); 0.39 in. (10 mm); 0.51 in. (13 mm); 0.67 in. (17 mm)

 Longnose pliers

 Tweezers

Please prepare the following tool in order to handle printheads and printed circuit boards (PCBs):

 Anti-static wristbands

<TIPS>

 Be sure to prepare the necessary measurement equipments and toolings upon reference to relevant chapters.

The tightening torque for tension screws, stepped screws, countersunk screws, hexagon bolts, hole bolts and locking

screws not provided with specific instructions should be as indicated below.

However, the tightening torque should not exceed 0.5 N·m for screws applied to resin components to prevent damaging

component.

[Units: N·m]

Nominal designation Tension screws, stepped

screws, countersunk

screws

Hexagon bolts, hole bolts Locking screws

M2.5 0.4 - -

M3 0.8 1 0.5

M4 1.5 2 1

M5 3 3.5 1.5

M6 4 6 2

Brother GTX-4 Service Manual

Other manuals for Brother GTX-4