3-2
Access Procedures
Torque Specifications
Understanding Torque Figures in Assembly Diagrams
Icons and numbers in the assembly diagrams indicate how to tighten
hardware:
The following table lists fastener torque specifications:
POZIDRIV
®
is a registered trademark of the Phillips Screw Company
Phillips
®
is a registered trademark of Phillips Screw Company
Item
Fastener
Final Torque
700H Fiber Optic Adapter Board (mounting)
M4 x 8 POZIDRIV
®
0.9 N-m (8 lb.-in.)
700H I/O and Control Assembly
M4X8 self-tapping
0.8 N-m (7 lb.-in.)
700S Power Interface Circuit Board (mounting)
M3 x 6 Phillips
®
0.9 N-m (8 lb.-in.)
700S Voltage Feedback Circuit Board (mounting) M3 x 6 Phillips
0.9 N-m (8 lb.-in.)
700S Voltage Feedback Circuit Board (mounting) M3 x 0.5 thread - 37 mm x 37
mm hex standoff
0.9 N-m (8 lb.-in.)
AC Input Terminals on Power Structure
M10 nut
40 N-m (354 lb.-in.)
ASIC Fan
M4 x 16 POZIDRIV
0.4 N-m (3.5 lb.-in.)
Block (Mounting)
M10 x 12 hexagonal screw
20 N-m (177 lb.-in.)
Capacitor
M4 x 8 self tapping
1 N-m (9 lb.-in.)
Capacitor Bus Bar
M6 x 16 POZIDRIV
4 N-m (35 lb.-in.)
Capacitor Bus Bar
M6 x 20 POZIDRIV
4 N-m (35 lb.-in.)
DC- / DC+ Terminals
M6 x 20 POZIDRIV
5 N-m (44 lb.-in.)
DPI / HIM Assembly (mounting)
M3 x 6 Phillips
0.9 N-m (8 lb.-in.)
DPI / HIM Assembly Door
M3 x 6 Phillips
0.9 N-m (8 lb.-in.)
Main Fan
M4 x 8 POZIDRIV
1.7 N-m (15 lb.-in.)
Main Fan (Mounting)
M6 x 20 POZIDRIV
3 N-m (27 lb.-in.)
Main Fan Inverter Assembly
M5 x 10 POZIDRIV
4 N-m (35 lb.-in.)
Motor Output Terminals on Power Structure
M8 x 20 hexagonal screw
20 N-m (177 lb.-in.)
Output Power Module Output Terminals (U,V,W)
M8 x 20 hexagonal screw
14 N-m (124 lb.-in.)
Rectifier board (Mounting)
M4 x 8 POZIDRIV
1 N-m (9 lb.-in.)
Rectifying Module Input Terminals (L1,L2,L3)
M10 x 20 hexagonal screw
12 N-m (106 lb.-in.)
Touch Cover (Main Fan)
M5 x 16
3 N-m (27 lb.-in.)
Y-Bus Bar
M10 nut
40 N-m (354 lb.-in.)
PZ2
4 N-m
(35 lb.-in.)
Tool Type and Size
PZ indicates POZIDRIV screwdriver bit
P indicates Phillips screwdriver bit
Tightening Torque
Fastener Type
POZIDRIV Screw
Phillips Screw
Hexagonal Bolt or
Standoff
Hexagonal Screw
Hexagonal Nut
Torx Head Screw
Содержание powerflex 700h
Страница 4: ...soc ii Summary of Changes Notes ...
Страница 8: ...4 ...
Страница 46: ...2 14 Component Test Procedures ...
Страница 92: ...3 46 Access Procedures Notes ...
Страница 98: ...A 2 Service Tools and Equipment Notes ...
Страница 106: ...B 8 Schematics Notes ...
Страница 116: ...C 10 Disassembly Assembly Diagrams Notes ...
Страница 119: ......