jcb JS 200 Series, Руководство по обслуживанию

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Section 1
General Information
9803/6400
Section 1
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Issue 3*
*
Bolt and Nut Torque Specifications
Tighten the bolts and nuts according to the table. Before and after daily work, check the bolts and nuts for looseness and for
those missing. Tighten if loose and replace if missing.
Tighten the bolts and nuts after the first 50 hours of the running-in stage and every 250 hours thereafter.
Tightening Torque Table
Note: Use Loctite 262 (adhesive) on those marked
†
and tighten to the torque listed in the above table.
The tightening torque for the bolts and nuts not listed above are as follows:
JS200/210/220/240/260
No Tightening Point Bolt Diameter Wrench Tighten Torque
Nm kgf m lbf ft
1 † Travel Motor M16 24mm 270~310 27.2~31.8 200~230
2 † Drive Sprocket M16 24mm 270~310 27.2~31.8 200~230
3 † Idler Wheel M16 24mm 270~310 27.2~31.8 200~230
4 † Upper (Carrier) Roller M20 30mm 520~608 53.2~62.2 385~450
5 † Lower (Track) Roller M18 27mm 370~430 37.8~44.1 275~315
6 † Track Guard M18 27mm 380~440 38.7~45.2 280~325
7 Shoe Bolt M16 24mm 380~450 38.7~46.0 275~330
8 Counter weight M27/M30 41/46mm 1058~1235/1335~1545 108~126/136~158 780~910/985~1140
9 † Turntable Bearing (Undercarriage) M20/M24 30/36mm 475~550/780~910 48.4~55.3/80~93 350~400/575~670
10 † Turntable Bearing (Slew Frame) M20/M24 30/36mm 475~550/780~910 48.4~55.3/80~93 350~400/575~670
11 † Slew Equipment M20/M24 30/36mm 525~605/785~910 53.1~62/80~93 390~440/580~670
12 † Engine (Engine Mount) M16 24mm 265~310 27.0~32 195~230
13 † Engine Bracket M10 17mm 65~75 6.6~7.6 47~55
14 Radiator M16 24mm 150~175 15~18 108~130
15 † Hydraulic Pump M10 17mm 65~75 6.6~7.6 47~55
16 † Hydraulic Oil Tank M16 24mm 235~285 23.7~29.5 175~210
17 † Fuel Tank M16 24mm 255~285 25.7~29.5 185~210
18 † Control Valve M16 24mm 270~310 27.6~31.8 200~230
19 † Rotary Coupling M12 19mm 110~125 11.1~13 80~94
20 Cab M16 24mm 127~135 13~14 94~101
21 Battery M10 17mm 20~30 2.1~2.9 15~21
Bolt Diameter (size) M6 M8 M10 M12 M14 M16 M18 M20
Wrench mm 10 13 17 19 22 24 27 30
Hex. bolt Tightening Nm 6.9 15.7 32.3 58.8 98.0 137.2 196.0 274.4
Torque kgf m 0.7 1.6 3.2 5.9 9.8 13.7 19.6 27.4
lb ft 5 12 24 43 72 101 145 202
Wrench mm 5 6 8 10 12 14 14 17
Hex. socket head Tightening Nm 8.8 21.6 42.1 78.4 117.6 176.4 245.0 343.0
bolt Torque kgf m 0.8 2.2 4.2 7.8 11.8 17.6 24.5 34.3
lb ft 6.5 16 31 58 87 130 181 253