Toro 5020 Rear Wheel Motors SP 2020/3020, Hydraulic System Rev. A, Page 4, Backing plate

Rear Wheel Motors (SP 2020/3020)

20		15
29		32
19			9					RIGHT
				22
28					31			FRONT
					12
						23
							25
							26	40 to 50 ft–lb
	6
	30		10	33			8	5.5 to 6.9 kg–m
								4
		29						3
		31
		15		11
		18
				13
32	9	14
		21
				26	27	2
		17
16						5		1
				250 to 400 ft–lb
				34.6 to 55.3 kg–m
	7

Figure 54

1.	Lug nut	12.	Brake lever	23.	Backing plate
2.	Drive stud	13.	Clevis	24.	Anchor pin
3.	Wheel	14.	45o hydraulic fitting	25.	Return spring
4.	Wheel hub	15.	90o hydraulic fitting	26.	Brake shoe
5.	Lock nut	16.	Shuttle valve hydraulic tube	27.	Cam shaft
6.	Left wheel motor	17.	Right motor rear hydraulic tube	28.	Hex nut
7.	Right wheel motor	18.	Right motor front hydraulic tube	29.	Lock washer
8.	Brake drum	19.	Left motor front hydraulic tube	30.	Spacer
9.	Woodruff key	20.	Left motor rear hydraulic tube	31.	Cap screw
10.	Cotter pin	21.	O–ring	32.	O–ring
11.	Clevis pin	22.	Brake bracket	33.	Retaining clip

Hydraulic System (Rev. A) Page 4 – 58 Sand Pro 2020/3020/5020