External Engine Component Repair
Fan Belt and Alternator Belt Replacement
1. Put machine on a level surface, engage parking
brake, stop engine and remove key from ignition switch.
Open hood.
2. Loosen locknut on belt tensioner lever (Fig. 24a). If
replacing alternator belt, loosen bolt securing alternator
brace to engine and bolt securing alternator to brace
(Fig. 24b).
3. Remove two capscrews securing transmission drive
sh
aft coupler to engine crankshaft pulley (Fig. 24c). Do
not disconnect drive shaft from transmission.
4. Move drive shaft out of the way so the belt(s) can b
e
removed. Remove belts by carefully moving around fan
blades.
5. Install new belt(s).
6. Connect drive shaft coupler to engine crankshaft
pulley with two capscrews and lockwashers.
7. Adjust belt tension:
Alternator belt: Insert pry bar between alternator
and engine and carefully pry alternator out until
proper tension is achieved. Belt should deflect 3/8 to
1/2 in. when 22 lb. of force is applied to belt midway
between crankshaft pulley and alternator pulley.
Tighten alternator and brace bolts to secure adjust-
ment.
Cooling fan belt: A
pply 5 - 10 lb. of force at end of
lever. Tighten lock nut to secure adjustment.
2
1
Figure 24a
1. Fan belt 2. Tensioner lever
1
Figure 24b
1. Alternator belt
2
1
Figure 24c
1. Drive shaft coupling 2. Capscrew & lockwasher (2)
External Engine Component Repair Page 3 - 26 Reelmaster
®
223-D/5100-D
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