Husqvarna FS 413 manual Governor Speed, Model Blade Shaft Engine, 2600 3600

MAINTENANCE & LUBRICATION

Blade Shaft Drive Belt Tension: Drive Belt should be re-tensioned after first few hours of operation. Belt Drive Idler (MM) holds tension on Drive Belt.

Tools Required:

•13mm Wrench (Included with machine).

•3/8” (9.53mm) Drive Torque Wrench (Not Included)

•14mm Wrench (Not included with machine).

1.Use 13mm Wrench (U), to remove three (3) M8 bolts that attach Belt Guard (LL). Remove Guard (LL).

2.Use the 13mm & 14mm wrenches to slightly loosen the two (2) bolts that secure the Belt Drive Idler (MM) [bolts indicated by (2) arrows].

3.Attach Torque Wrench to square hole in Belt Drive Idler (MM).

4.Apply a torque to Drive Idler (MM) so that Drive Idler (MM) is forced against the V-Belt. Torque to the value shown in diagram 4.

5.Tighten center bolt (CB1) to hold Drive Idler (MM) in position, then tighten remaining bolt (CB2).

6.Reinstall Belt Guard (LL). Use 13mm Wrench (U), to tighten three (3) M8 bolts that attach Belt Guard (LL).

Governor Speed

It is critical that Governor and throttle on all internal combustion engines be adjusted properly. Engine speed is preset at factory for proper sawing speed. It is NOT normally necessary to change this setting. It should be periodically verified after machine is placed into service. To change the Governor setting, refer to the engine manual.

WARNING!

Overspeeding Diamond Blade (H) can result in blade breakage and/or personal injury to operator and bystanders! To assure proper Governor adjustment, determine correct blade shaft speed (RPM) from the adjacent chart. Follow engine manufacturer’s instruction procedure for Governor and throttle setting.

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Blade Shaft & Engine Speed

Model	Blade Shaft	Engine
	RPM	RPM
FS 413	2600	3600