Tadano GR-700N, Service Manual

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Data, Adjustment and Checks
Contents
Y-1 Service Data ..................................... 1
1. Amounts of oil and coolant ........................ 1
2. Operating speed ....................................... 1
3. Hydraulic device ....................................... 2
3.1 Hydraulic pump .......................................... 2
3.2 Hydraulic motor .......................................... 2
3.3 Hydraulic cylinder ....................................... 3
4. Slewing section ......................................... 5
5. Boom section ............................................ 5
5.1 Boom slide plate ......................................... 5
5.2 Jib slide plate .............................................. 6
5.3 Boom bending and deformation ................. 7
5.4 Jib bending and deformation ...................... 8
5.5 Wire rope .................................................... 9
5.6 Sheave ..................................................... 10
5.7 Inspection of the hook block ..................... 10
6. Criteria for maintenance and replacement
of vehicle ..................................... 11
6.1 Power transmission device ....................... 11
6.2 Braking device .......................................... 11
6.3 Steering device ......................................... 12
7. Mass table .............................................. 13
Y-2 Adjusting Pressure
(Hydraulic Pressure) .............. 14
1. Location (position of relief valve etc.) ...... 14
2. Items .................................................... 15
2.1 Winch ........................................................ 15
2.2 Telescoping ............................................... 16
2.3 Elevating ................................................... 17
2.4 Slewing...................................................... 18
2.5 Outrigger ................................................... 19
2.6 Remote control pilot pressure ................... 20
2.7 Steering ..................................................... 21
2.8 Torque converter oil pressure ................... 21
2.9 Jib tilt and jib telescoping .......................... 22
2.10 Suspension lock ........................................ 23
Y-3 Adjusting Pressure
(Pneumatic Pressure) ............ 24
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