3500B, 776D, 777D, 784C, 785C, 789C, 793C and and 793D Off-Highway Truck/Tractors Engine Oil Level Switch Caterpillar


Engine Oil Level Switch
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3500B, 776D, 777D, 784C, 785C, 789C, 793C and and 793D Off-Highway Truck/Tractors [SENR1122]


Illustration 1g02582239

Table 1
Specification for 172-8660 Liquid Level Switch 
Item  Qty  Part  Specification Description 
The switch must close on rising level before 2.3 mm (0.09 inch) minimum range at 25 °C (77 °F)
On falling level, the switch must open within the 10 ± 5 mm (0.4 ± 0.2 inch) range. 
172-8660 Liquid Level Switch  Torque to 33 ± 4 N·m (292 ± 35 lb in)
Assemble the liquid level switch with the arrows in the upward direction.
Contact position at closed is "Position 1".
Contact position at open is "Position 3". 

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