Husqvarna ZTH6125 用户手册

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页码 73
English-
30
REPAIRS
Fitting
1.
When changing engines, transfer the 
necessary components to the new 
engine.
The chamfered side of the spacer (3) on 
the crankshaft above the pump pulley 
must face the engine.
The hub collar of the pulley (5) must face 
downwards.
2.
Put the four upper engine mount 
isolators (22) in the engine bed (small 
diameter end in the engine bed hole).
3.
Check that the clutch tie down (10) is not 
deformed (straighten if necessary) and 
lower the engine into position. The 
engine weighs 40.5 kg.
4.
Inserting the spacers (22), washers (28, 
21) and bolts (19) from below, fit the 
engine mounts. The tightening torque for 
the retaining nuts (20) is 110 Nm (80 ft/
lb).
5.
Fit the pump belt on the pulley. Attach the 
spring and use a square, 1/2" ratchet 
wrench to cancel the force exerted by the 
belt tensioner.
6.
Fit the washer (6) and mower deck clutch 
(7). Connect the cable to the connector. 
The tightening torque for the bolt (9) is 67 
Nm (50 ft/lb).
With the bolt (9) tightened, there should 
be perceptible play between the clutch 
and the clutch tie down (10) when the 
clutch flange is turned by hand. Adjust/
twist the tie down and, using the nut (1), 
tighten the bolt (2).
Ensure that the cable cannot be 
damaged and secure it with a cable tie.
7.
Roll the mower belt into place on the 
clutch pulley. Check that the belt is 
routed as per the diagram and that it is 
not twisted.
8.
Fit the operator’s foot plate.
9.
Fit the clip for the oil drain hose.
10. Connect the 3 cables to the ground bolt.
11. Connect the cable to the starter motor.
12. Connect the pigtail to the frame harness.
13. Connect the fuel line to the fuel pump 
8011-606
Engine mounts
8011-580
Belt routing for the mower deck