SkyTrak 10054 Operation Manual - Manual (Page 138)

136 Model 10054 Rev. 11/03
General Maintenance
A. Engine Fan Belt Check
1. Ground the carriage,
place the travel select
lever in (N) NEUTRAL,
move the neutral lock lever to NEUTRAL LOCK position, engage
the parking brake switch and shut off the engine.
2. Unlock and open the left engine access door.
3. Inspect the fan belt (1). Replace if cracked or frayed.
4. This engine is equipped with an automatic belt tensioner (2).
Inspect the tensioner bearing. Spin the bearing and check for rough
spots under hand pressure.
5. Spin the fan and check for wobble or excessive play. Maximum play
should be .006 inch (0,15 mm).
6. To install the fan belt (1); first position the belt over the fan pulley
(3), crankshaft pulley (4), alternator pulley (5) and onto the ten-
sioner pulley (2) then, while holding the tensioner (2) toward the
center of the engine, slide the belt over the water pump pulley (6).
Release the tensioner to apply tension on the belt. To hold the ten-
sioner toward the center of the engine, insert a 3/8" breaker bar into
the square hole (7) in the tensioner arm.
7. Close and lock the left engine access door.
6. Engine Fan Belt
1000
OS08802 OH2690
OU0240
1
2
3
4
5
6
7