Installation Instructions

ManualsBrandsToro ManualsAttachmentsRear Roller Brush Kit, Reelmaster 3550 Series 18-inch Cutting Unit

FormNo.3404-558RevC

RearRollerBrushKit

Reelmaster

3550Series18-inchCuttingUnit

ModelNo.03916

InstallationInstructions

ThisproductcomplieswithallrelevantEuropeandirectives.Fordetails,pleaseseetheDeclarationof

Incorporation(DOI)atthebackofthispublication.

LooseParts

Usethechartbelowtoverifythatallpartshavebeenshipped.

Description

Qty.

Use

Nopartsrequired

–

Determinethepositionoftherollerbrushesandreel

motors.

Roller-brushhousing

Socket-headbolt(3/8x1inch)

Rightroller-brushassembly2

Leftroller-brushassembly

Shoulderbolt

Rightbeltcover/plateassembly

Leftbeltcover/plateassembly

Bolt(1/4x5/8inch)

Spacer

Drivepulley

Flange-headbolt(3/8x1–1/4inches)

Belt

Shimwasher(asrequiredforbeltalignment)

Rightdriveshaft(cuttingunits2and4only)

Leftdriveshaft(cuttingunits1,3,and5only)

90°greasetting

Installtherollerbrush.

Nopartsrequired

–

Installthehighheight-of-cutbrush.

Frontbumperassembly1

Washer2

Installthefrontbumperassembly.

Rearbumperassembly1Installtherearbumperassembly.

8111LyndaleAvenueSouth

Bloomington,MN55420

Registeratwww.T oro.com.

OriginalInstructions(EN)

PrintedintheUSA

AllRightsReserved

*3404-558*C

Summary of content (12 pages)

PAGE 1
Form No. 3404-558 Rev C Rear Roller Brush Kit Reelmaster® 3550 Series 18-inch Cutting Unit Model No. 03916 Installation Instructions This product complies with all relevant European directives. For details, please see the Declaration of Incorporation (DOI) at the back of this publication. Loose Parts Use the chart below to verify that all parts have been shipped. Description Use Qty. No parts required – Determine the position of the roller brushes and reel motors.
PAGE 2
Note: Determine the left and right sides of the cutting 6. unit from behind the cutting unit. Important: Use the Rear Roller Brush Kit only Use the Toro driveshaft tool (Part No. Tor4112) to remove the cutting-unit threaded insert for the rear roller-brush drive (Figure 2) and discard it. when cutting in the height-of-cut range of 6 to 25 mm (1/4 to 1 inch). Use the high height-of-cut brush (Part No. 121-3199) when cutting above 25 mm (1 inch).
PAGE 3
Preparing to Install the Roller-Brush Assembly 1. Remove the straight grease fitting and install the 90° grease fitting in the same spot (Figure 3). g221517 Figure 5 1. Roller-brush housing 3. O-ring 2. Threaded hole in housing 4. Hex-socket bolt g035899 Figure 3 1. Straight grease fitting (remove) 2. Installing the Roller-Brush Assembly 2. 90° grease fitting 1. Mount the roller-brush housing to the reel bearing housing with 2 socket-head bolts (3/8 x 1 inch) as shown in Figure 5.
PAGE 4
g035946 Figure 7 Left-Side Drive Shown 1. Roller-brush assembly (left-drive configuration shown) 2. Roller-brush mounting bracket g020289 Figure 8 1. Bearing housing Important: The roller-brush assembly mounting brackets must be mounted directly to the top surface of the cutting unit side-plate mounting flange. Do not put spacers between the roller-brush mounting brackets and the side-plate mounting flanges. Save the additional 6 mm (1/4 inch) spacers for potential later use. 2. Excluder seal 2.
PAGE 5
6. Align the roller-brush pivot plate to the roller-brush bearing housing (Figure 9). Note: When the protrusion on the pivot plate is inserted into the grommet in the bearing housing, ensure that the grommet stays properly seated in the housing. The roller-brush pivot plate is properly seated when there is no resistance from the rubber grommet and it pivots freely. 7. 8.
PAGE 6
g020294 Figure 12 1. Driveshaft 3. Drive pulley 2. Spacer 4. Bolt—torque to 47 to 54 N∙m (35 to 40 ft-lb) Installing the Belt 1. g020390 Loop the belt around the drive pulley and then over the top of the idler pulley (Figure 13). Figure 14 1. Belt 2. 9/16-inch deep-well socket Important: Make sure that the ribs on the belt are properly seated in the grooves in each pulley and that the belt is in the center of the idler pulley. 4.
PAGE 7
Installing the High Height-of-Cut Brush Optional Install the high height-of-cut brush (Part No. 121-3199) when cutting above 2.5 cm (1 inch) height of cut (i.e., 5 or more spacers installed below the side-plate pad). 1. g020296 Figure 15 2. Slide the belt cover onto the mounting bolts and secure it with 2 flange nuts (Figure 16).
PAGE 8
4. Slide the existing brush off the brush shaft (Figure 20). 5. Loosen the 2 bolts, washers, and nuts securing the drive-bearing housing to the bearing-housing mounting bracket (Figure 20). 6. Slide the high height-of-cut brush onto the brush shaft (Figure 20). 7. Clamp the brush onto the shaft with the 2 J-bolts and nuts previously removed (Figure 20). Installing the Front Bumper Assembly For Cutting Units 1 and 4 Only 1. Lower the cutting units to the ground. 2.
PAGE 9
Maintenance Installing the Rear Bumper Assembly • Ensure that the brush is parallel to the roller with For Cutting Units 2 and 3 Only 1.5 mm (0.060 inch) clearance to light contact. Grease the fittings every 50 hours and after every washing. When replacing the roller brush, torque the J-bolts to 2 to 3 N∙m (20 to 25 in-lb). When replacing the driven pulley, torque the nut to 36 to 45 N∙m (27 to 33 ft-lb). When replacing the drive pulley, torque the bolt to 47 to 54 N∙m (35 to 40 ft-lb). • 1.
PAGE 10
Note: Use a 1/2-inch wrench on the roller-brush C. shaft flats to keep it from rotating. 4. Remove the driven pulley from the shaft (Figure 25). 5. If the pulley needs to move out, add a 0.8 mm (0.032 inch) thick spacer (Figure 25). If the pulley needs to move in, remove the existing 0.8 mm (0.032 inch) thick spacer. 6. Install the pulley. Use a 9/16-inch deep-well socket to rotate the brush assembly and guide the belt onto the driven pulley (Figure 27). g009077 Figure 25 1. Locknut 2.
PAGE 11
Restraining the Reel Installing Threaded Inserts back of the cutting reel, closest to the side of the cutting unit that you will be torquing (Figure 28). 3. Place the pry bar against the weld side of the reel support plate (Figure 28). 1. Insert a long-handled pry bar (recommended 3/8" x 12" with screwdriver handle) through the front of the cutting reel, closest to the side of the cutting unit that you will be torquing (Figure 29). 2.
PAGE 12
Declaration of Incorporation The Toro Company, 8111 Lyndale Ave. South, Bloomington, MN, USA declares that the following unit(s) conform(s) to the directives listed, when installed in accordance with the accompanying instructions onto certain Toro models as indicated on the relevant Declarations of Conformity. Model No. 03916 Serial No.