2001/09/04 Caterpillar

Excavator:

5110B (S/N: AAA1-UP)

5130 (S/N: 7TJ1-UP; 5ZL1-UP)

5130B (S/N: 4CS1-UP)

5230 (S/N: 7LL1-UP)

Load Haul Dump (LHD):

R1600 (S/N: 9EW)

R1700G (S/N: 8XZ)

R2900 (S/N: BAR; 5TW)

Underground Articulated Truck (UAT):

AD55 (S/N: ANW)

Off-Highway Truck/Tractor:

784B (S/N: 5RK1-UP)

785B (S/N: 6HK1-UP)

789B (S/N: 7EK1-UP)

793B (S/N: 1HL1-UP)

793C (S/N: 4AR1-UP)

A new 165-6634 Coolant Level Sensor Gp is available. The 165-6634 Coolant Level Sensor Gp is available for parts service of the former 111-3794 Coolant Level Sensor Gp. The new 165-6634 Coolant Level Sensor Gp has a longer probe. See Illustration 1. See Table 1 for a list of the part numbers of the groups that use the sensor.

Note: The group part numbers of the next higher level that are listed in the table are nonserviceable. The part numbers are listed for reference only.

Illustration 1	g00748689
(1) 165-6634 Coolant Level Sensor Gp (2) 111-3794 Coolant Level Sensor Gp