TM 5-3805-261-20
COOLING SYSTEM MAINTENANCE. (cont)
6-42.
Temperature Regulator. (Sheet 3 of 3)
TESTING
NOTE
Water must be kept at a constant
temperature of 190 degrees F or ten
minutes and regulator cannot touch
the bottom or sides of the pan.
Submerge regulator (8, Figure 6-103) in water.
After ten minutes, remove regulator (8) and
measure distance regulator (8) has opened. If
distance is less than 0.375 inch, replace
regulator (8).
INSTALLATION
1.
Install regulator (10, Figure 6-102).
Pyramid part of
regulator (12) faces up.
2.
Install plug (9) in housing (5).
3.
Install housing (5) and new gasket (8).
4.
Install four washers (4) and bolts (3).
5.
Install washer (7) and bolt (6) to fuel tank
clip weldment.
6.
Connect hose (1) by sliding down from tube
(9) onto housing (5).
7.
Tighten two clamps (2).
NOTE
Return
130C
Grader
to
original
equipment condition.
Figure 6-102.
End of Task
Figure 6-103.
6-148