Thermo King T-1000R, Maintenance Manual

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Engine Maintenance 9-37
BELTS
The unit uses only two belts to transfer power from the engine and the electric motor to the alternator, compressor, and
evaporator fans.
BELT TENSIONS
NOTE: See SB 1068 for more information about belt tensions for the T-1000R, T-1200R, T-1000R SPECTRUM, and
T-1000R SPECTRUM units.
COMPRESSOR BELT FIRST RELEASE DRIVE SYSTEM - 2010
COMPRESSOR BELT RELEASE 2 (EARLY 2012)
Stepped Bracket (Tension plate)
Belt
Tension No. on
TK Gauge P/N
204-427
Frequency Gauge P/N 204-1903
New (Hz) Run-In (Hz)
Water Pump Belt
40
Engine/Electric Motor (Jackshaft)
T-600R, T-800R, T1000R,
T-1200R T-800R, T-1000R, T-1200R SPECTRUM
UT-Series
65-75
62
52 55-60
45-50
Electric Motor (Jackshaft)/Compressor
T-600R & T-800R
T-800R SPECTRUM
T-1000R (Release 1 Belts Only (2010)
T-1200R (Release 1 Belts Only (2010)
T-1000R SPECTRUM (Release 1 Belts Only (2010)
T-1200R SPECTRUM (Release 1 Belts Only (2010)
UT-Series
4*
2*
65-75
131 ± 15
127 ± 15
131 ± 15
127 ± 15 131 ± 15
127 ± 15
131 ± 15
127 ± 15
Alternator (UT-Series only)
45-55
Note: Most recent models of T-Series Units now generally use plates for setting the compressor belt tension - see following pages for
correct belt tension procedures.
* Step number on stepped bracket for T-600R and T-800R instead of frequency.
Model Belt Part Number Plate Part Number
T-1200R SPECTRUM 1E46118H88 781723 1E75364H02 928921
T-1200R 1E46118H86 781701 1E75364H01 928920
T-1000R SPECTRUM 1E46118H68 781692 1E75364H02 928921
T-1000R 1E46118H66 781690 1E75364H01 928920
T-800R SPECTRUM 1E46118H22 781686 2*
T-800R & T-600R 1E46118H24 781688 4*
*
Note: This table can also apply to release 1 units if the plates are added.
* Step number on stepped bracket for T-600R and T-800R instead of frequency.