
4.9
HYDRAULIC SYSTEM
The importance of ensuring the maximum attention to cleanliness cannot be
over-emphasised when dealing with any servicing of the hydraulic system,
from re-filling or topping-up, to the fitting of protective ends to pipes or pipe
joint ends.
4.9.1
HYDRAULIC HEADER TANK
A Biodegradable Oil: Holbein NWG 46 should be used. When filling or
topping up the hydraulic system, oil can be added via the breather/filler cap
located on top of the headache post mounted header tank (Figure. 4.1, Item
15).
This tank assembly includes a combined level and temperature gauge
(Figure 4.1, Item 11). It is preferable to keep the system well topped up with
the level being maintained within the sight glass. However, it should be
remembered that the maximum level will be indicated when all rams are
withdrawn, i.e. mast down, stabilising rams retracted etc.
The tank also contains a breather plug fitted with an air filter (Figure. 4.1,
Item 6) which requires no maintenance.
FIGURE 4.1
– HYDRAULIC HEADER TANK
54
Summary of Contents for DUKE STAGE IV
Page 2: ......
Page 7: ...SECTION 1 GENERAL 1 ...
Page 8: ...2 ...
Page 29: ...SECTION 2 TECHNICAL DATA 23 ...
Page 30: ...24 ...
Page 34: ...28 ...
Page 35: ...SECTION 3 OPERATING INSTRUCTIONS 29 ...
Page 36: ...30 ...
Page 47: ...FIGURE 3 14 12 Place the spreader bar between legs and pin Figure 3 15 FIGURE 3 15 41 ...
Page 49: ...2 Unpin and remove the stay bars Figure 3 18 Figure 3 19 FIGURE 3 18 FIGURE 3 19 43 ...
Page 56: ...50 ...
Page 57: ...SECTION 4 RIG MAINTENANCE AND SERVICE 51 ...
Page 58: ...52 ...
Page 66: ...60 ...
Page 67: ...SECTION 5 SPARE PARTS ILLUSTRATIONS AND LISTINGS 61 ...
Page 68: ...62 ...
Page 69: ...63 ...
Page 70: ...64 ...
Page 71: ...65 ...
Page 72: ...66 ...
Page 73: ...67 ...
Page 74: ...68 ...
Page 75: ...69 ...
Page 76: ...70 ...
Page 77: ...71 ...
Page 78: ...72 ...
Page 79: ...73 ...
Page 80: ...74 ...
Page 81: ...75 ...
Page 82: ...76 ...
Page 83: ...77 ...
Page 84: ...78 ...
Page 85: ...79 ...
Page 86: ...80 ...
Page 87: ...81 ...
Page 88: ...82 ...
Page 89: ...83 ...
Page 90: ...84 ...
Page 91: ...85 ...
Page 92: ...86 ...
Page 93: ...87 ...
Page 94: ...88 ...
Page 95: ...89 ...
Page 96: ...90 ...
Page 97: ...91 ...
Page 98: ...92 ...
Page 99: ...93 ...
Page 100: ...94 ...
Page 101: ...95 ...
Page 102: ...96 ...
Page 103: ...97 ...
Page 104: ...98 ...
Page 105: ...99 ...
Page 106: ...100 ...
Page 107: ...101 ...
Page 108: ...102 ...
Page 109: ...103 ...
Page 110: ...104 ...
Page 111: ...105 ...
Page 112: ...106 ...
Page 113: ...107 ...
Page 114: ...108 ...
Page 115: ...109 ...
Page 116: ...110 ...
Page 117: ...111 ...
Page 118: ...112 ...
Page 119: ...113 ...
Page 120: ...114 ...
Page 121: ...115 ...
Page 122: ...116 ...
Page 123: ...117 ...
Page 124: ...118 ...
Page 125: ...119 ...
Page 126: ...120 ...
Page 127: ...121 ...
Page 128: ...122 ...
Page 129: ...123 ...
Page 130: ...124 ...
Page 131: ...125 ...
Page 132: ...126 ...
Page 133: ...127 ...
Page 134: ...128 ...
Page 135: ...129 ...
Page 136: ...130 ...
Page 137: ...131 ...
Page 138: ...132 ...
Page 139: ...133 ...
Page 140: ...134 ...
Page 141: ...135 ...
Page 142: ...136 ...
Page 143: ...137 ...
Page 144: ...138 ...
Page 145: ...139 ...
Page 146: ...140 ...
Page 147: ...141 ...
Page 148: ...142 ...
Page 149: ...143 ...
Page 150: ...144 ...
Page 151: ...145 ...
Page 152: ...146 ...
Page 153: ...147 ...
Page 154: ...148 ...
Page 155: ...149 ...
Page 156: ...150 ...
Page 157: ...151 ...
Page 158: ...152 ...
Page 159: ...153 ...
Page 160: ...154 ...
Page 161: ...155 ...
Page 162: ...156 ...
Page 163: ...157 ...
Page 164: ...158 ...
Page 165: ...159 ...
Page 166: ...160 ...
Page 167: ...161 ...
Page 168: ...162 ...
Page 169: ...163 ...
Page 170: ...164 ...
Page 171: ...165 ...
Page 172: ...166 ...
Page 173: ...167 ...
Page 174: ...168 ...
Page 175: ...169 ...
Page 176: ...170 ...
Page 177: ...171 ...
Page 178: ...172 ...
Page 179: ...173 ...
Page 180: ...174 ...
Page 181: ...175 ...
Page 182: ...176 ...
Page 183: ...177 ...
Page 184: ...178 ...
Page 185: ...179 ...
Page 186: ...180 ...
Page 187: ...181 ...
Page 188: ...182 ...
Page 189: ...183 ...
Page 190: ...184 ...
Page 191: ...185 ...
Page 192: ...186 ...
Page 193: ...187 ...
Page 194: ...188 ...
Page 195: ...189 ...
Page 196: ...190 ...
Page 197: ...191 ...
Page 198: ...192 ...
Page 199: ...193 ...
Page 200: ...194 ...
Page 201: ...195 ...
Page 202: ...196 ...
Page 203: ...197 ...
Page 204: ...198 ...
Page 205: ...199 ...
Page 206: ...200 ...
Page 207: ...201 ...
Page 208: ...202 ...
Page 209: ...203 ...
Page 210: ...204 ...
Page 211: ...205 ...
Page 212: ...206 ...
Page 213: ...207 ...
Page 214: ...208 ...
Page 215: ...209 ...
Page 216: ...210 ...
Page 217: ...211 ...
Page 218: ...212 ...
Page 219: ...213 ...
Page 220: ...214 ...
Page 221: ...215 ...
Page 222: ...216 ...
Page 223: ...217 ...
Page 224: ...218 ...
Page 225: ...219 ...
Page 226: ...220 ...
Page 227: ...221 ...
Page 228: ...222 ...
Page 229: ...223 ...
Page 230: ...224 ...
Page 231: ...225 ...
Page 232: ...226 ...
Page 233: ...227 ...
Page 234: ...228 ...
Page 235: ...229 ...
Page 236: ...230 ...
Page 237: ...231 ...
Page 238: ...232 ...
Page 239: ...233 ...
Page 240: ...234 ...
Page 241: ...235 ...
Page 242: ...236 ...
Page 243: ...237 ...
Page 244: ...238 ...
Page 245: ...239 ...
Page 246: ...240 ...
Page 247: ...241 ...
Page 248: ...242 ...
Page 249: ...243 ...
Page 250: ...244 ...
Page 251: ...245 ...
Page 252: ...246 ...
Page 253: ...247 ...
Page 254: ...248 ...
Page 255: ...249 ...
Page 256: ...250 ...
Page 257: ...251 ...
Page 258: ...252 ...
Page 259: ...253 ...
Page 260: ...254 ...
Page 261: ...255 ...
Page 262: ...256 ...
Page 263: ...257 ...
Page 264: ...258 ...
Page 265: ...259 ...
Page 266: ...260 ...
Page 267: ...SECTION 6 HYDRAULIC CIRCUIT 261 ...
Page 268: ...262 ...
Page 270: ...264 ...
Page 271: ...SECTION 7 ELECTRICAL CIRCUITS 265 ...
Page 272: ...266 ...
Page 274: ...268 ...
Page 276: ...270 ...
Page 278: ...272 ...
Page 280: ...274 ...
Page 282: ...276 ...
Page 284: ...278 ...
Page 286: ...280 ...
Page 288: ...282 ...
Page 290: ...284 ...
Page 291: ...APPENDIX A ENGINE PERKINS 403D 15 285 ...
Page 292: ...286 ...
Page 298: ...292 ...
Page 300: ...403D 15 IOPU Left side view 793 753 74 APPROX C OF G 179 APPROX C OF G 294 ...
Page 301: ...403D 15 IOPU Front view 296 457 208 354 295 ...
Page 303: ...403D 15 IOPU Rear view 255 6 234 5 250 241 7 274 24v OPTION 297 ...
Page 312: ... OOXVWUDWLRQ J RFDWLRQ RI ZDUQLQJ ODEHO 7DQG 7DQG 7 6 8 6DIHW 6HFWLRQ 6DIHW 0HVVDJHV 306 ...