如何检查Perkins3012发动机传动皮带

如何检查Perkins3012发动机传动皮带

Check all drive belts and renew a belt if it is worn or

检查所有传动带，如果磨损或磨损，则要更换皮带

damaged. Where more than one belt is used between

损坏。在一个以上的皮带之间使用

two pulley s, all of the belts must be renewed together.

双滑轮，所有的皮带必须重新在一起。

Maximum belt life will be obtained only if the belts are

只有当皮带是最大限度的皮带寿命

kept at the correct tensions.

保持正确的紧张。

Check the belt tension at the centre of the longest free

检查最长的自由中心的皮带张力

length, for ex ample, position (A5) to check the fan

的长度，例如，位置（A5）检查风扇

drive belts.

传动带。

Use a ‘Gates "Krikit" V-belt tension gauge’ or similar

使用“门”克里克特“皮带张力仪”或类似的

tool to check the tension of the belts.

工具检查皮带的张力。

The correct tension for all belts is 400 to 489 N (90 to

所有带的正确的张力为400至489氮（90

100 lbf). Where more than one belt is used between

100磅）。在一个以上的皮带之间使用

two pulleys, check/adjust the tension on the tightest

两个滑轮，检查/调整张力的严厉

belt.

带。

Note: When new belts are fitted they must be

注：当新的安全带，他们必须是

checked again after the engine has been run for 15

Perkins3012发动机运转后再检查15

minutes and, if necessary, adjus ted to the correct

分钟，如果有必要，调整为正确的

tension.

张力。

How to adjust the tension of the fan belts

如何调整风机皮带的张力

1 To adjust the tension of the fan belts, loosen the

1调整风扇皮带的张力，松开

nuts on the adjustment bolt. Loosen the large loc k nut

调整螺栓螺母。松开大禄K螺母

(B1) on the belt tensioner and turn the adjustment bolt

（B1）在皮带张紧器和转动调节螺栓

(B2) until the correct tension is obtained.

（B2）直到得到正确的张力。

2 Tighten the lock nut and check the tension of the

2拧紧锁紧螺母并检查

belts again.

带了。

3 Run the engine for 15 minutes and then check the

3运行Perkins3012发动机15分钟，然后检查

belt tension again.

再次带张力。

Check the tension of new belts every week for four

每星期检查一次新皮带的拉力为四

weeks and then at the intervals specified in the

周，然后在指定的时间间隔

service schedule

服务计划

How to adjust the tension of the alternator belt

交流发电机皮带张力的调整

1 Loosen the alternator pivot bolt (A1), the

1松开交流发电机轴螺栓（A1），该

adjustment link bolt (A3) and the adjustment bolt (A2).

调整连杆螺栓（A3）和调整螺栓（A2）。

Move the alternator to obtain the correct belt tension

移动交流发电机，以获得正确的皮带张力

and tighten the bolts.

拧紧螺栓。

2 Run the engine for 15 minutes and then check the

2运行Perkins3012发动机15分钟，然后检查

belt tension again.

再次带张力。

Check the tension of new belts every week for four

每星期检查一次新皮带的拉力为四

weeks and then at the intervals specified in the

周，然后在指定的时间间隔

service schedule.

服务计划。

How to renew the fan belts

如何更新风扇皮带

1 To renew the fan belts, remove the six bolts whic h

1更换风扇皮带，拆下六个螺栓，其

fasten the fan to the pulley and push the fan forward

把风扇紧固到皮带轮上，把风扇向前推

into the radiator cowl.

在散热器罩。

2 Release the tension on the belts and remove the

2松开皮带上的张力并拆下

old belts. Ensure that the pulley grooves are free from

老带。确保滑轮槽的自由

grease and dirt. Fit a new set of belts.

油脂及污垢。安装一套新的皮带。

3 Fit the fan and tighten the bolts s ecurely. Adjust the

3安装风扇并拧紧螺栓的ecurely。调整

fan belts to the correct tension.

风机带的正确性。

How t o renew the alternator belt

如何更新交流发电机皮带

1 Remove the fan belts from the crankshaft pulley as

1从曲轴皮带轮上拆下风扇皮带

given on this page.

在这页上。

2 Loosen the adjustment bolts to release the tension

2松开调节螺栓，松开拉力

on the alternator belt and remove the old belt. Check

在交流发电机皮带上拆下旧皮带。检查

that the pulley grooves are clean and fit a new belt.

滑轮槽是干净的，适合一个新的皮带。

Adjust the belt to the correct tension. Fit the fan belts

调整带到正确的拉力。安装风扇皮带

as given on this page.

如此页上的。