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Part No 500402 15 F020513A
BC2403 Series Brush Cutter Owner’s Manual
12. Tighten four screws (103) to secure belt guides (149, 150).
Make sure belt is correctly routed. (See Figure below).
13. Adjust blade drive belt tension by reaching in through top of engine base with pry bar or long screwdriver and pushing
idler pulley against belt to increase tension (see below).
Adjusting Blade Drive Belt Tension
14. While holding belt under tension tighten two nuts (116) securing idler plate.
15. Check belt tension by applying force on side of belt opposite idler pulley. Belt should deflect 3/16”-1/4” (4.8-6.4 mm) with
force applied perpendicular to belt.
16. Replace engine base door (7) and secure with screws (103) and washers (141).
17. Reconnect spark plug wire.
LOOKING THROUGH TOP
Belt Routing Diagram
(Top View of Machine)
Figure 2
Blade Drive Belt (with
Transaxle Belt not Shown)
Blade Drive Belt
(Between Transaxle Drive
Belt and Deck)
Transaxle Drive Belt
FRONT