BenQ 9H.Y1277.000, Product Service Manual

Page: 90 / 96

90
Appendix 1 – Screw List / Torque
Model name :MP522/512 (MD)
No.
Screw P/N Description Torque
Where use
Q'ty
Q’ty
Part name Type Head Length Surface (kgf-cm
)
Unit
M3
1
8F.VG564.8R0
SCRW TAP PH
W/F M3*8L NI
D-PT
TAP
(DELTA
)
PHW 8 NI
7.5+/-0.
5
BKT MB == LC 3
5 BKT BLOWER==LC 2
2
8F.VA564.7R0
SCRW TAP
PAN M3*7L NI
D-PT
TAP
(DELTA
)
PH
7
NI
6.5+/-0.
5
POWER==LC 1
14
LAMP BOX==LC 2
BALLAST==LC 2
ENGINE==LC 3
UC==UC COVER 1
UC==LC 5
4
8F.1D224.5R0
SCRW MACH
PAN EXT-
TOO M3*5L
ZN
MACH PH 6 ZINC 4.5+/-0.
5
MB BKT==ENGINE HSG 1
6 BKT BLOWER==NOZZLE 1
MB==MB SHIELDING 4
5
8F.1A524.6R0
SCRW MACH
M3*6L NI
MACH PH 6 NI
4.5+/-0.
5
DOOR==LC 2 2
M4 6
8F.1D526.6R0
SCRW MACH
PAN EXT-
TOO M4*6L
NI
MACH PAN 8 NI
6.5+/-0.
5
GROUNDING==MB BKT 1
4
CEILING MOUNT LC 3
SUM= 31
STAND OFF
No.
Screw P/N Description Torque
Where use
Q'ty
Q’ty
Part name Type Head Length Surface (kgf-cm
)
Unit
#4-4
0
7
8F.00461.120
STAND OFF
XH4#-40X4+8.
1 NI
MACH HEX 6 NI
5.5+/-0.
5
MB=REAR COVER 6 6
Nut
No.
Screw P/N Description Torque
Where use
Q'ty
Q’ty
Part name Type Head Length Surface (kgf-cm
)
Unit
8 8G.00020.423 NUT HEX 2.3 NI 3.5+/-0.
5
Nut & Foot Rear 1 1