52
9.1
TORQUE SPECIFICATIONS (Continued)
Fig. 77 Torque Specifications for Fasteners on WRVi365 compressors.
PART NUMBER
TYPE OF FASTENER
TORQUE lb.ft
TORQUE Nm
VR36148-2
45mm Locknut
Actuator Piston
180
245
G21026
3/8”UNC x 1” Long Set
Screw
Piston Seal Retaining Plate
18
25
M0216060
M16 x 60 Long Capscrew
Cylinder to outlet cover
88
120
M0124100
M24 x 100 Long Set Screw
Inlet and Outlet Casings
295
400
M0216045
M16 x 45 Long
Vi Housing to Inlet
88
120
VR36149-2
45mm Locknut
Piston Rod to Slide Valve
180
245
M0110030
M10 x 30 Long Setcrew
Bearing Retaining Plate
22
30
M0216060
M16 x 60 Long Capscrew
Rotor covers
88
120
M0120070
M20 x 70 Long Setscrew
Thrust Housing
170
230
M0120060
M20 x 60 Long Setscrew
Bearing retaining Plate
334
460
M0216045
M16 x 45 Long Setscrew
Cylinder End cover
88
120
G22019
¾” UNC x 2¼”” Long Set
Screw
Superfeed Flange
140
190
Summary of Contents for WRV
Page 1: ...WRV WRVi COMPRESSOR RANGE SERVICE MANUAL...
Page 3: ...2 SECTION 1 FOREWORD...
Page 5: ...4 HOWDEN SECTION 2 DESCRIPTION...
Page 10: ...9 SECTION 3 INSTALLATION...
Page 14: ...13 SECTION 4 FIRST START UP...
Page 16: ...15 SECTION 5 NORMAL OPERATION...
Page 18: ...17 SECTION 6 PROCEDURES DURING SHUTDOWN...
Page 20: ...19 SECTION 7 MAINTENANCE...
Page 33: ...32 SECTION 8 OVERHAUL...
Page 50: ...49 SECTION 9 SPECIAL INSTRUCTIONS...
Page 57: ...56 SECTION 10 SPARES...
Page 64: ...63 Printed in the UK Issue HCL September 2012 Howden Compressors Limited...