DMN-WESTINGHOUSE AL-BL Rotary Valves
Code: AL-E.B.01.B 11-2012
4
Contents Page
3.4 OS-GOS Standard execution 36
3.4.1 General 37
3.4.2 Technical specifications 37
3.4.3 Construction
3.4.3.1 General assembly and parts list OS-GOS 38
3.4.3.2 Shaft sealing executions see 3.1.3.2 17
3.4.4 Dismantling, assembling and adjusting instructions 39
Standard execution see 3.1.4 19
3.5 GL Standard execution 40
3.5.1 General 41
3.5.2 Technical specifications 41
3.5.3 Construction
3.5.3.1 General assembly and parts list GL 42
3.5.3.2 Shaft sealing executions see 3.1.3.2 17
3.5.4 Dismantling, assembling and adjusting instructions 43
Standard execution see 3.1.4 19
3.6 Dismantling and assembling standard drive 44
3.6.1 Chain drive 44
3.6.2 Direct drive 45
3.7 Accessories ( If fitted ) 47
Safety switch 47
Pulsating air execution 48
Pressure regulator 49
Zero speed indication 50
Inlet restrictor / Drop out box / Air vent box 51
4. Maintenance 52
4.1. General 52
4.2. Maintenance every 3 months or after 2,500 operating hours 52
4.3. Maintenance every 12 months or after 10,000 operating hours 52
4.4. Maintenance motor / gearbox 52
4.5. Cleaners 53
4.6. Lubricants 53
5. Malfunctioning 53
5.1. Probable cause 53
APPENDIX
Declaration by the manufacturer
Technical specifications drive SEW
30
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