TM 5-380-261-34
HYDRAULIC SYSTEM MAINTENANCE. (cont)
10-12.
Circle Drive and Leaning Wheel Check Valves. (Sheet 3 of 3)
ASSEMBLY
WARNING
COLD PARTS HAZARD
Use gloves or tongs to handle
extremely cold parts, such as
those which have been chilled
in dry ice. Contact between
cold parts and your skin may
cause frostbite and other
INJURY. If you are injured,
obtain medical help immedi-
ately.
1.
Using dry ice or freezer, reduce
temperature of seat (7) and
install using alignment punch and
hammer until seated against
counterbore in body (8, Figure
10-108).
2.
Position piston (6) in seat (7).
3.
Using dry ice or freezer, reduce
temperature of seat (5) and
install using alignment punch and
hammer until seated against
counterbore in body (8).
4.
Install two balls (4) and springs
(3, Figure 10-107).
5.
Install two new preformed
packings (2) on plugs (1, Figure
10-106).
6.
Install two items 2 and 1 as an
assembly (Figure 10-105).
Tighten two plugs (1) to 25 ft-lb
torque.
NOTE
Return 130C Grader to
original equipment condition.
Figure 10-108.
Figure 10-106.
Figure 10-107.
Figure 10-105.
End of Task
10-74
