5 - 113 CHASSIS - BUTTERFLY VALVE
This task covers:
Tool Kit, General Mechanic's, Automotive (GMTK)
Thread locking compound, loctite 243
Lock washers (Qty 5)
Vehicle switched off and battery shutoff switch in the off position
Spare wheel and engine side cover removed, see PLS TM 9-2320-364 series
The butterfly valve is located on the bottom of the hydraulic tank.
Drain all hydraulic fluid form the hydraulic tank (7).
Remove the four bolts (2) securing the hydraulic pipe (6) to the butterfly valve (1).
Remove the o-ring (4).
Remove the four bolts (3) securing the butterfly valve (1) to the hydraulic tank (7).
The four bolts (3) are located inside the butterfly valve casing.
Remove the butterfly valve (1).
Remove the o-ring (5).
Check that the surfaces of the butterfly valve (1), hydraulic pipe (6) and hydraulic tank (7)
are clean and not damaged.
Apply thread locking compound to the bolts (3) and (2).
Apply a thin coating of clean hydraulic oil to the o-rings (5 and 4).
Fit the o-ring (5) to the butterfly valve (1).