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Section 4: Options & Accessories
7/31/20
RC4620 & RCM4620 Rotary Cutters 331-936M
45
Left Wing Shredder Assembly
Refer to Figure 4-4:
1. Select 84" shredder assembly (#3) designed for
counterclockwise rotation and attach to the left wing
gearbox spindle with existing washer (C) and slotted
hex nut (B). Torque slotted nut to 550 ft-lbs.
2. Insert cotter pin (A) through slotted hex nut and
gearbox spindle. Secure cotter pin by bending both
legs opposite directions around slotted hex nut.
Right Wing Shredder Assembly
Refer to Figure 4-5:
1. Select 84" shredder assembly (#3) designed for
clockwise rotation and attach to the right wing
gearbox spindle with existing washer (C) and slotted
hex nut (B). Torque slotted nut to 550 ft-lbs.
2. Insert cotter pin (A) through slotted hex nut and
gearbox spindle. Secure cotter pin by bending both
legs opposite directions around slotted hex nut.
Center Deck Shredder Assembly
Refer to Figure 4-6:
1. Select 84" shredder assembly (#3) designed for
clockwise rotation and attach to the center deck
gearbox spindle with existing washer (C) and slotted
hex nut (B). Torque slotted nut to 550 ft-lbs.
2. Insert cotter pin (A) through slotted hex nut and
gearbox spindle. Secure cotter pin by bending both
legs opposite directions around slotted hex nut.
Left-Hand Wing Shredder Assembly
Figure 4-4
Right-Hand Wing Shredder Assembly
Figure 4-5
Center Deck Shredder Assembly
Figure 4-6
30326
Counterclockwise Rotation
Cutting
Edge
30326
Clockwise Rotation
Cutting
Edge
30326
Clockwise Rotation
Cutting
Edge