101
15.9 PNEUMATIC VALVE PROBLEMS
For repair procedures of pneumatic valves consult section 8.2.5.
15.9.1 Valve not functioning
Probable causes
Action
1
No air supply
Check the air supply unit regulator in the air supply line
to the valve, normally set to 4.0 bar (0.4 MPa).
Check all air connections for leakage.
Check the ship’s control air system.
Check the functioning of the solenoid valve. See
section 15.8.
2
Pneumatic valve failure
Check the actuator housing for leakage.
15.9.2 Valve gland leakage
Probable causes
Action
1
Worn gaskets
Damaged or worn gaskets or damage of the valve
gland.
Replacement of the gaskets is required.
The unit should be returned to a qualified service
centre for repair.
15.9.3 Valve leakage
Probable causes
Action
1
Leakage between the valve plug
and seat
Damaged or worn valve seat and plug.
Replacement of the valve seat and plug is required.
The unit should be returned to a qualified service
centre for repair.
Содержание OILCON MARK 6M
Страница 112: ...111...
Страница 113: ...112...
Страница 114: ...113...
Страница 115: ...114...
Страница 116: ...115...
Страница 117: ...116...
Страница 118: ...117...
Страница 119: ...118...
Страница 120: ...119...
Страница 121: ...120...
Страница 122: ...121...
Страница 123: ...122...
Страница 124: ...123...
Страница 125: ...124...
Страница 128: ...127 Drawing 1 0806 0005 Sheet 1 2...
Страница 129: ...128 Drawing 2 0806 0005 Sheet 2 2...
Страница 130: ...129 Drawing 3 0806 1041...
Страница 131: ...130 Drawing 4 0806 1075...
Страница 132: ...131 Drawing 5 0806 1076...
Страница 133: ...132 Drawing 6 0806 1077...
Страница 134: ...133 Drawing 7 0806 1260 Sheet 1 2...
Страница 135: ...134 Drawing 8 0806 1260 Sheet 2 2...
Страница 136: ...135 Drawing 9 0806 1265...
Страница 137: ...136 Drawing 10 0806 1267...
Страница 138: ...137 Drawing 11 0806 1268...
Страница 139: ...138 Drawing 12 0806 1279...
Страница 140: ...139 Drawing 13 0806 1285...
Страница 141: ...140 Drawing 14 0806 1286...
Страница 142: ...141 Drawing 15 0806 1287...
Страница 143: ...142 Drawing 16 0806 1288...
Страница 144: ...143 Drawing 17 0806 1621...
Страница 145: ...144 Drawing 18 0806 1622...
Страница 146: ...145 Drawing 19 0806 2032...
Страница 147: ...146 Drawing 20 0806 2048...
Страница 148: ...147 Drawing 21 0806 2050...
Страница 149: ...148 Drawing 22 0806 5019...
Страница 150: ...149 Drawing 23 0806 5026...
Страница 151: ...150 Drawing 24 0806 8016...
Страница 152: ...151 Drawing 25 0806 8023...
Страница 153: ...152 Drawing 26 0806 8035...
Страница 154: ...153 Drawing 27 0806 8038 Sheet 1 4...
Страница 155: ...154 Drawing 28 0806 8038 Sheet 2 4...
Страница 156: ...155 Drawing 29 0806 8038 Sheet 3 4...
Страница 157: ...156 Drawing 30 0806 8038 Sheet 4 4...
Страница 158: ...157 Drawing 31 0806 8039...
Страница 159: ...158 Drawing 32 0806 8040...
Страница 160: ...159 Drawing 33 0806 8070...
Страница 161: ...160 Drawing 34 0810 2010...
Страница 162: ...161 Drawing 35 0871 1213...
Страница 163: ...162 Drawing 36 0899 1092...
Страница 164: ...163 Drawing 37 0899 1163...
Страница 165: ...164 Drawing 38 0899 1249...
Страница 166: ...165 Drawing 39 0899 1256...
Страница 167: ...166 Drawing 40 0899 1258...
Страница 168: ...167 Drawing 41 0899 1259...