wsm M7040 - Page 46

GENERAL
M6040, M7040, WSM
G-25
Adjusting Fan/Air Conditioner Belt Tension
CAUTION
• Be sure to stop the engine before checking belt tension.
1. Stop the engine and remove the key.
2. Apply moderate thumb pressure to belt between pulleys.
3. If tension is incorrect, loosen the tension pulley nut (1) and lock
nut (3). And turn the tension adjusting screw (2) until the
deflection of the belt falls within acceptable limits.
4. Replace fan belt if it is damaged.
NOTE
• Turn counterclockwise the tension adjusting screw (2) to
increase belt tension.
9Y1210143GEG0019US0
Adjusting Alternator Belt Tension
CAUTION
• Be sure to stop the engine before checking belt tension.
1. Stop the engine and remove the key.
2. Apply moderate thumb pressure to belt between pulleys.
3. If tension is incorrect, loosen the alternator mounting bolts and,
using a lever placed between the alternator and the engine
block, pull the alternator out until the deflection of the belt falls
within acceptable limits.
4. Replace fan belt if it is damaged.
9Y1210143GEG0020US0
Deflection "L"
Factory
specifica-
tion
ROPS Model
16 to 17 mm
0.63 to 0.66 in.
CABIN Model
11 to 12 mm
0.44 to 0.47 in.
(1) Tension Pulley Nut
(2) Tension Adjusting Screw
(3) Lock Nut
[A] ROPS Model
[B] CABIN Model
L: Deflection
a: Measurement Point
Belt tension Factory specification
10 to 12 mm
0.39 to 0.47 in.
(1) Bolt (A) Check the belt tension
(B) To tighten
KiSC issued 07, 2012 A