Repair manual
57
10.6 - STEERING BLOCK CONTROL
10.6.1 -Location
10.6.2 -Input and output
Ref
Description
1
YV22 A - Front right steering
2
YV21 A - Rear left steering
3
YV22 B - Front left steering
4
YV21 B - Rear right steering
1
2
3
4
P
Input of block feeding
T
Output, return to tank
4/2
Output, unbreaking supply when steering is stopped when no drive
A1 & B1
Front steering cylinder supply A1 = big chamber, B1 = small chamber
A2 1 B2
Rear steering cylinder supply A2 = small chamber, B1 = big chamber
Summary of Contents for HA20PX
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Page 248: ...CORRECTIVE MAINTENANCE SHEET Folio 2 2 CHANGING THE HYDRAULIC PUMP Sheet C091 7 6 3 3 1 2 4 5...
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Page 265: ...CORRECTIVE MAINTENANCE SHEET Folio 3 3 CHANGING THE SLEW RING Sheet C106 12 13 11...
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Page 274: ...CORRECTIVE MAINTENANCE SHEET Folio 2 2 CHANGING THE JIB CYLINDER Sheet C115 2 4 3 5 1...
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Page 282: ...CORRECTIVE MAINTENANCE SHEET CHANGING THE COUNTERWEIGHTS Sheet C134...