TM 5-3810-207-20/TO 36C23-3-37-12Figure 62. Packing gland, removal and installation.(2)Inspect all parts for cracks, breaks, leaks,and other damage. Replace all parts asnecessary.c.Installation.(1)Install the hydraulic tubes and fittings asillustrated on figure 64.(2)Bleed the hydraulic system as in d below.d.Bleeding Hydraulic System.(1)Fill the master cylinder to proper level (LO5-3810-207-20).(2)Fully engage the hand lever which isaffected and leave it engaged.(3)Loosen bleeder valve on the hydrauliccylinder affected and allow air to escape.(4)Tighten the bleeder valve before releasingthe hand lever, so no air will be drawn intothe hydraulic cylinder.(5)Engage lever for proper operation.(6)Repeat (1) through (5) above until hydraulicline and cylinder are fully bled.(7)Repeat (1) through (6) above for bleedingall hydraulic cylinders and lines.Note.Recheck master cylinders and fill toproper level.134. Power-Down Boom Lever, Primary Drum Clutch Lever, Secondary Drum Clutch Lever, and Swing Clutch Control Levera.Removal.(1)Remove the dust shield from revolvingframe.(2)Remove the master cylinder linkage fromthe swing clutch control lever (par. 129).94
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