26
7.3
DISMANTLING PROCEDURE FOR ANNUAL INSPECTION (Continued)
Fit an eye bolt to the top of the outlet cover flange and use suitable lifting equipment to support the
weight of the cover (Fig. 15).
Remove the set pins locating the cover to the main casing and remove the cover.
Fig. 15
Fig. 16
Take care to avoid damage to the piston rod/valve spindle (Fig. 16).
Removing the Slide Valve
Withdraw the slide valve using suitable lifting equipment to support the weight of the valve,
especially on WRVi255, WRVi321, & WRVi365 compressors (Fig. 17).
Fig. 17
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...