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62-11637
8–14
When replacing a belt, avoid excessive force when
applying tension to the belt to prevent damage to the
water pump bearings.
Figure 8.15 Radiator Assembly
1. Front Condenser Frame and Condenser
2. Gasket (Typical)
3. Radiator
4. Radiator Mounting Bracket
5. Radiator Mounting Bracket Bolts
6. Rear Condenser Frame
7. Rear Condenser Frame Mounting Bolts
8. Engine Drain Plug
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1. Ensure the unit will not start automatically by
disabling any two way communication, placing
the STOP/RUN-OFF switch in the OFF position
and removing the negative battery cable.
Figure 8.16 Water Pump/Alternator Belt
2. Loosen pivot bolt and adjusting bolt, remove old
belt (see
). Place new belt on
sheaves and then loosely position alternator.
3. Check the center alignment of the engine drive,
alternator and water pump sheaves to ensure
proper alignment. Pulley misalignment will cre-
ate excess belt wear and shorten alternator
bearing life. The center line of all three sheaves
must be in line.
4. Pivot alternator to place tension on belt using
hand force only.
Do not use pry bar or excessive
force as it may cause bearing failure
. Check belt
tension, using belt tension tool Carrier Transi-
cold part number 07-00203-00 or 07-00253-00,
in accordance with the following chart. Tighten
pivot bolt 80 to 90 ft/lbs (108.5 to 122.0 Nm) and
adjustment bolt 14 to 19 ft/lbs (19.0 to 25.8 Nm).
5. Reconnect negative battery cable, run unit 15
minutes. Remove battery negative cable,
recheck belt tension and then reconnect nega-
tive battery cable.
Replacement Belt Initial
Tension
Replacement Belt Ten-
sion After 15 Minutes of
Running Time
Lbs
Nm
Lbs
Nm
45 to 55
62 to 76
45 to 55
62 to 76
1. Rain Shield
2. Pivot Bolt
3. Alternator
4. Adjustment Bolt
5. Water Pump
6. Water Pump/Alterna-
tor Belt
7. Crankshaft Sheave
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Summary of Contents for Transicold X4 7300
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