UNDERCARRIAGE / Travel Device Assemble Travel Motor 4. Insert the inner ring plate side of roller bearing (3) into the inner bore spline end of shaft (1) until roller bearing (3) comes into the tight fitting part. Do not damage the seal lip surface of shaft (1). 5. Insert the inner bore spline end of shaft (1) into special tool (ST 7268). Tap the opposite end of shaft (1) by using a plastic hammer and install roller bearing (3) to shaft (1). CAUTION: Housing (7) weight: 87 kg (190 lb) 1. Place housing (7) with the brake valve (21) mounting surface facing upward. IMPORTANT:
Apply OCEAN grease #7 to the inner surface of oil seal (5) and apply THREEBOND #1104 or #1215 to the outer surface of oil seal (4). 2. Clean the oil seal (5) mating part of housing (7). Install oil seal (5) to housing (7) by using special tools (ST 7270, ST7271). ST 7270 5 7 ST 7268 W176-03-02-007 ST 7271 W178-02-11-230 IMPORTANT: Check the direction to install roller bearing (3). 3. Install roller bearing (3) with the stamped mark on inner ring plate facing to the smaller bore side of shaft (1). 6. Install retaining ring (4) to shaft (1). Do not damage the sliding surface of oil seal (5). 7. Apply grease to the balls (19) (2 used) surface sufficiently.
Install balls (19) (2 used) to housing (7). 8. Install spring (8) and piston (9) to housing (7). Install piston (9) with the hole end facing to endmost. W178-02-11-324 Marked Surface on Inner Ring Plate W3-2-23 ore Spline 1 Inner Ring Prate 3