HP FAX-750 Service Manual - Page 42

Tightening Torque List, Taptite, cup B M2.6x6

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Tightening Torque List Location Screw type Q'ty Tightening torque Loosening torque (kg•cm) (kg•cm) ADF parts Taptite, pan (washer) B M3x6 1 4 ±2 Panel rear cover Taptite, cup B M3x8 2 4 ±2 Document front sensor PCB Taptite, cup B M2.6x6 1 4 ±2 Control panel PCB* Taptite, cup B M2.6x6 1 4 ±2 Min. 1 Min. 1.5 Min. 1 Min. 1 LF leaf spring Taptite, bind B M3x8 1 5 ±2 Min. 2 CIS holders CIS unit Taptite, bind B M3x8 Taptite, pan B M3x8 2 4 ±1 1 5 ±2 Min. 2 Min. 2 Recorder frame Taptite, cup B M3x8 2 5 ±2 Min. 2 Recording paper cover ASSY Shoulder screw 2 7 ±2 Min. 3 Paper feed chute Cover stopper Taptite, cup S M3x6 Taptite, cup B M3x8 2 5 ±2 1 5 ±2 Min. 4 Min. 1.5 Bottom plate Grounding terminal Taptite, cup B M3x8 7 5 ±2 Screw, pan (washer) M4x6DB 1 7 ±2 Min. 1.5 Min. 4 Motor Screw, pan (washer) M3x6DB 1 7 ±2 Min. 3.5 * The control panel PCB of the FAX870MC/FAX-930/FAX-931/MFC970MC is secured with a screw. IV - 2

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IV
- 2
Tightening Torque List
Location
Screw type
Q'ty
Tightening torque
Loosening torque
(kg•cm)
(kg•cm)
ADF parts
Taptite, pan (washer) B M3x6
1
4 ±2
Min. 1
Panel rear cover
Taptite, cup B M3x8
2
4 ±2
Min. 1.5
Document front sensor PCB
Taptite, cup B M2.6x6
1
4 ±2
Min. 1
Control panel PCB*
Taptite, cup B M2.6x6
1
4 ±2
Min. 1
LF leaf spring
Taptite, bind B M3x8
1
5 ±2
Min. 2
CIS holders
Taptite, bind B M3x8
2
4 ±1
Min. 2
CIS unit
Taptite, pan B M3x8
1
5 ±2
Min. 2
Recorder frame
Taptite, cup B M3x8
2
5 ±2
Min. 2
Recording paper cover ASSY
Shoulder screw
2
7 ±2
Min. 3
Paper feed chute
Taptite, cup S M3x6
2
5 ±2
Min. 4
Cover stopper
Taptite, cup B M3x8
1
5 ±2
Min. 1.5
Bottom plate
Taptite, cup B M3x8
7
5 ±2
Min. 1.5
Grounding terminal
Screw, pan (washer) M4x6DB
1
7 ±2
Min. 4
Motor
Screw, pan (washer) M3x6DB
1
7 ±2
Min. 3.5
* The control panel PCB of the FAX870MC/FAX-930/FAX-931/MFC970MC is secured with a screw.