The Height Adjuster Assembly - Toro Greensmaster 3120 Service Manual

The Height Adjuster Assembly

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1. Clevis pin
2. Cotter pin
3. Tabbed washer
4. Lock nut
5. Bumper
6. Plow bolt
7. Height adjustment rod
Disassembling the Height Adjuster
Universal Groomer (Optional): Service and Repairs
8. Flange nut
9. Washer (2 each)
10. Compression spring
11. Pinch bolt
12. Height-of-cut bracket
13. Quick up lever
14. Groomer pin
Note: Early universal groomers used 2 compression springs on non-adjustable
height adjustment rods. Retrofitting the assemblies on each side of the cutting
unit with new compression springs, height adjustment rods, and adding flange
nuts to enable spring adjustment is recommended; refer to
1. Park the machine on a clean and level surface, lower the cutting units
completely to the ground, set the parking brake, and remove the key from the
key switch.
2. Remove the cutting unit from the machine.
3. Remove the cotter pins and clevis pins that secure the height adjustment
rods to the groomer gear box and idler arm. Discard the cotter pins.
4. Loosen the pinch bolts that secure the front roller to the height-of-cut
brackets.
5. Remove the hex nuts, tabbed washers and plow bolts that secure the
height-of-cut brackets to the cutting unit side plates, and remove the height
adjusters and front roller from the cutting unit.
6. Disassemble the height adjuster assembly as necessary.
7. Replace components that are worn or damaged.
Figure 155
15.
16.
17.
18.
19.
Page 9–16
Quick up cover
Detent spring
Button-head screw
Height adjuster knob
Height adjustment bolt
Figure 155.
Greensmaster 3120
17230SL Rev C