TM-9-2520-234-35 Technical Manual for M109 Transmission XTG-411-2A Download
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*C2 *C2 PAR 156-158 LEFT, RIGHT STEER PLANETARIES REBUILD CHAP 5, SEC XIX am. Install springs and washers and se- cure with pins (fig. 200). Bend the ends of the pins to retain them. an. Install retaining rings, brake air valve plates and springs on brake air valve bracket as shown (fig. 201). ao. Install right- and left-air valve plate assemblies with bracket and secure with two 3/8-16 self-locking bolts. Torque bolts to 36-43 pound-feet. Section 157. DESCRIPTION ap. Install the brake coolant pump idler gear shaft and secure with one 3/8-16 x 3-1/4 bolt (fig. 176). Torque the bolt to 26-32 pound-feet. aq. Install the bearing in the brake pump idler gear and secure with the snap ring (fig. 176). ar. Install the idler gear with the bearing onto the shaft and secure it with the snap ring (fig. 176). XIX. LEFT- AND RIGHT-STEER PLANETARIES—REBUILD e. Remove the retaining ring from the ring gear assembly (fig. 203). Refer to par. 16 for the description of the left- and right-steer planetaries. 158. DISASSEMBLY (figs, 378 and 380, fold-outs 7 and 9) Note. All related items not covered in a through i, below, were removed from the transmission as outlined in par. 75, steps 27 through 30 and 40 through 54. No further disassembly of those parts is required. The left- and right- steer planetary assemblies are identical; therefore, the follow- ing disassembly steps apply to both assemblies. a. Remove the retaining ring that retains the steer planetary shaft and carrier assembly in the brake hub (fig. 202). b. Remove the steer planetary shaft and carrier assembly (fig. 202). c. Remove the steer planetary ring gear from the brake hub (fig. 203). d. Remove the thrust washer from the ring gear assembly (fig. 203). f. Press or drive the bearing out of the brake hub (fig. 203). Figure 202. Removing (or installing) steer planetary carrier and shaft retaining ring 139