Assemble main shaft

AR26.50-G-0428OH

Assemble main shaft

09.11.2017

Transmission

715.536 in model 800.1

W26.50-1232-09

1	Nut	16	Synchronizer body
2	Tapered roller bearing	17	Retaining ring
3	Shim	18	Needle roller bearing
4	Tapered roller bearing	19	1st gear wheel
5	Constant speed gear 2	20	Reverse gear synchronizer body
6	Tapered roller bearing	21	Sliding blocks
7	Sliding sleeve	22	Reverse gear shift fork
8	Retaining ring	23	Sliding sleeve
9	Synchronizer body	24	Jack
10	4th gear wheel	25	Needle roller bearing
11	Needle roller bearing	26	Reverse gearwheel
12	Main shaft	27	Tapered roller bearing with pulse wheel
13	Needle roller bearing	28	Sun gear
14	2nd gear wheel	29	Retaining ring
15	Sliding sleeve	Pfeil A	Guide

12	Main shaft
26	Reverse gearwheel
27	Tapered roller bearing with pulse wheel
30	Puller
31	Sleeve
32	Pulling device
33	Centering pin
Pfeil B	Oil hole

W26.50-1234-12

 Warning	Risk of injury. Skin or eye injuries may result when handling hot or glowing objects.	Wear protective gloves, protective clothing and safety glasses, if necessary.	AS00.00-Z-0002-01A
	Assemble
1	Clamp main shaft (12) in clamping device	 Clamp main shaft (12) only on gearing of synchronizer body (9). Otherwise, the bearing surface of the needle roller bearing (11) will be damaged.
		 Clamping device	*315589023100
2	Determine retaining ring (17) required for synchronizer body (16)		AR26.50-G-0426-04OH
		Axial play of retaining rings	*BE26.50-N-1001-01HA
		 Puller	*000589893300
		 Puller arm	*000589903300
3	Oil needle roller bearing (13) and thrust collar of gear wheel for 2nd gear (14)
4	Slide gear wheel for 2nd gear (14) with needle roller bearing (13) onto main shaft (12)
5	Slide on synchronizer body (16)	 The long collar of the synchronizer body (16) must face towards the gear wheel of the 2nd gear (14).
6	Install determined retaining ring (17)
7	Install sliding sleeve (15)
8	Oil needle roller bearing (18) and thrust collar of gear wheel for 1st gear (19)
9	Slide gear wheel for 1st gear (19) with needle roller bearing (18) onto main shaft (12)
10	Slide synchronizer body for reverse gear (20) onto main shaft (12)	 The collar should point to the gear wheel of the 1st gear (19).
11	Heat bush (24) to approx. 100 °C, slide on and readjust for axial zero clearance
12	Install sliding sleeve (23)	 The pointed gearing of the sliding sleeve (23) must face towards the drive.
13	Install shift fork for reverse gear (22) with sliding blocks (21)	 Observe installation position of shift rail bearing pin (arrow A) on shift fork for reverse gear (22).
14	Oil needle roller bearing (25) and thrust collar of gear wheel for reverse gear (26)
15	Slide gear wheel for reverse gear (26) with needle roller bearing (25) onto main shaft (12)
16	Press tapered roller bearing with pulse wheel (27) onto main shaft (12)	 When pressing on, the centering pin (33) of the  pulling device (32) engages in the oil hole (arrow B) of the main shaft (12). Otherwise, the thread of the main shaft (12) will be damaged.
		 Hand pump	*652589003321
		 Hydraulic hose (complete)	*652589003323
		 Pulling device	*715589024300
		 Adapter	*715589103400
		 Adapter	*715589113400
		 Adapter	*715589123400
		 Puller	*715589133300
		 Hydraulic cylinder	*715589153400
		 disassembly kit	*715589196300
17	Install sun gear (28) and retaining ring (29)	 The chamfer on the internal toothing of the sun gear (28) must point toward the tapered roller bearing with pulse wheel (27) and the flat side must point toward the retaining ring (29).
18	Turn over main shaft (12) in the tensioning device and clamp securely	 Clamping device	*315589023100
19	Determine retaining ring (8) required for synchronizer body (9)		AR26.50-G-0426-04OH
		Axial play of retaining rings	*BE26.50-N-1001-01HA
		 Puller	*000589893300
		 Puller arm	*000589903300
20	Oil needle roller bearing (11) and thrust collar of gear wheel for 4th gear (10)
21	Slide gear wheel for 4th gear (10) with needle roller bearing (11) onto main shaft (12)
22	Install synchronizer body (9)	 The long collar of the synchronizer body (9) must point towards the output.
23	Install determined retaining ring (8)
24	Install sliding sleeve (7)
25	Heat tapered roller bearing (6) to approx. 100 °C, slide on and readjust for axial zero clearance
26	Grease tapered roller bearing (6) once it has cooled down	Grease, silicone-based, 100 g	*BR00.45-Z-1008-06A
27	Install constant speed gear 2 (5)
28	Heat tapered roller bearing (4) to approx. 100 °C and slide on
29	Grease tapered roller bearing (4) once it has cooled down	Grease, silicone-based, 100 g	*BR00.45-Z-1008-06A
30	Determine shim (3) for main shaft (12)		AR26.50-G-0420-11OH
		 The tapered roller bearing (4, 6) must have cooled down. The shim (3) is used to adjust the axial play of the constant speed gear 2 (5).
		Axial play of constant speed gear 2 tapered roller bearing	*BE26.50-N-1002-01HA
		 Dial gage	*001589532100
		 Extension	*366589002105
		 Setting gauge	*714589042100
		 Adjusting sleeve	*715589002100
31	Install determined shim (3)
32	Heat tapered roller bearing (2) to approx. 100 °C, slide on and readjust for axial zero clearance
33	Screw-on new nut (1)	 The tapered roller bearing (2) must have cooled down.
		 The nut (1) is micro-encapsulated and has a left-hand thread.
		 Locknut, pilot bearing to main shaft	*BA26.50-N-1001-01HA
34	Assemble transmission		AR26.10-G-0010OH