CONTROL GP-HANDLE 4588673 - Caterpillar

Illustration 1 g02309374
(1) 300-4967 Thermostat (2) 307-3274 Thermostat The new thermostats, the adjustable temperature ranges, and the former thermostat are listed in Table 1. The former thermostat is not canceled.
Table 1
New Part     Range     Former Part    
300-4967    
32.2 to 54.4° C (90 to 130° F)     237-4358 (1)    
307-3274    
48.9 to 71.1° C (120 to 160° F)    
( 1 ) The pre-set temperature of the former thermostat is 48.9° C (120° F)The new thermostats must be used with new heating elements. Either of the new thermostats can be used with any of the new elements. The new heating elements and the voltage ratings are listed in Table 2.
Table 2
Heating Elements and Voltage Ratings    
Element     9 KW Voltage Rating    
307-3275 Jacket Water Heater Element     220 VAC    
307-3276 Jacket Water Heater Element     240 VAC    
325-6246 Jacket Water Heater Element     208 VAC    The new thermostats are adaptable to the products that are listed above back to first production. Only replace the former 237-4358 Thermostat in the event of problems with the thermostat. Either the 300-4967 Thermostat or the 307-3274 Thermostat can be used for replacement, according to the desired temperature range.The new thermostats are effective with serial numbers that are listed in Table 3.
Table 3
Effectivity for the New Thermostats    
S/N:ZAB167-UP    
S/N:ZAD429-UP    
S/N:ZAF761-UP    
S/N:6GW1860-UP    
S/N:FDE490-UP    
S/N:S2M203-UP    
S/N:ZAH1009-UP    
S/N:ZAJ278-UP    
S/N:SBG881-UP    
S/N:8NW1139-UP    
S/N:PBR675-UP    
S/N:SBJ1128-UP    
S/N:SXC5400-UP    
S/N:ZBC215-UP    
S/N:BNR354-UP    
S/N:MED197-UP