Tadano GR-300EX-3, Руководство по обслуживанию

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4. Hydraulic motor assy .............................. 27
4.1 Slewing motor ........................................... 27
4.2 Winch motor ............................................. 27
4.3 Air conditioner motor ................................ 27
5. Slewing control valve
(back-pressure valve) .................. 28
6. Pilot circuit
(hydraulic pilot control valve) ....... 28
7. Positive control circuit ............................. 29
8. Hydraulic valve (winch brake) ................. 29
Y-5 Adjusting Procedure (Electric) ..... 30
1. 3rd/top boom full retraction
detection switch (CN859)............. 30
2. Jib stowed detection switch (CN572) ...... 30
3. Main winch drum rotation
detection switch (CN591)............. 31
4. Aux. winch drum rotation
detection switch (CN592)............. 31
5. Over-front detection switch (CN521) ....... 31
6. Control lever stand position
detection switch (left) (CN529)..... 32
7. Straight ahead detection switch
(CN408) ....................................... 32
8. Over-unwinding detection switch
(main winch) (option) (CN595) ..... 33
9. Over-unwinding detection switch
(aux. winch) (option) (CN596) ...... 33
Y-6 Assembly Adjustment
(Crane Operation) .................. 34
1. Adjusting boom telescoping wire ropes ... 34
2. Installing and adjusting anti-buckling
bolts for telescoping cylinders ...... 36
Y-7 Assembly Adjustment
(Traveling Device) .................. 37
1. Service brake adjustment ........................ 37
1.1 Adjusting the brake pedal ......................... 37
1.2 Tightening the cap of reserve tank
of service brake fluid ........................... 37
1.3 Check after replacing brake hose ............. 37
2. Accelerator adjustment ............................ 37
2.1 Accelerator pedal ...................................... 37
2.2 Accelerator sensor assembly
and adjustment ................................... 38
3. Parking brake adjustment ........................ 40
3.1 Connecting the parking brake
and brake chamber ............................. 40
4. Tire and steering angle adjustment ......... 40
4.1 Tire air pressure ........................................ 40
4.2 Adjusting the steering angle...................... 40
5. Engine speed (and governor setting) ....... 41
6. Torque converter and transmission.......... 41
6.1 Maximum allowable speed........................ 41
6.2 Adding oil to the torque converter
and transmission ................................. 41
7. Retightening the hub nuts ....................... 42
Y-8 Operation Check
(Crane Operation) .................. 43
1. Outrigger status indicator ........................ 43
2. Hoisting ................................................... 44
3. Backward stability control ........................ 44
4. Outrigger emergency setting ................... 44
5. Jib .................................................... 44