Dpa Cutting Units - Toro Reelmaster 3100-D Service Manual

DPA Cutting Units

Specifications and Maintenance: Specifications
Frame construction: Precision machined die cast aluminum cross member with bolt-on
aluminum side plates.
Reel construction: Reels are 69 cm (27 inches) or 81 cm (32 inches) in length and 18 cm
(7 inch) in diameter. High strength, low alloy steel blades are thru
hardened and impact resistant. 27 inch reels are available in 5, 8 and
11 blade configurations. 32 inch reels have 8 blades.
Reel bearings: Two stainless steel sealed radial ball bearings pressed onto the reel
shaft. Reel end play is maintained by an internal wave spring (no
adjustment required).
Reel drive: The reel weldment shaft is a 33.3 mm (1 5/16 inch) diameter tube
with drive inserts threaded into both ends. The reel drive inserts have
an internal nine (9) tooth spline.
Height-of-cut: Cutting height is adjusted on the front roller by two (2) vertical screws.
Effective HOC may vary depending on turf conditions, type of bedknife,
roller type and installed attachments.
Bedknife: Replaceable, tool steel EdgeMax™ bedknife is fastened to a machined
cast iron bedbar with 8 screws. Optional bedknives are available.
Bedknife adjustment Dual screw adjustment to the reel; detents corresponding to 0.023 mm
(0.0009 inch) bedknife movement for each indexed position.
Rollers: Greaseable through-shaft front and rear rollers are used with these
cutting units. All rollers use the same heavy duty, stainless steel ball
bearings and seal package.
Counterbalance A cast iron weight or a groomer and/or a powered rear roller brush
weight: accessory is mounted opposite to the hydraulic drive motor to balance
the cutting unit.
Cutting unit weight (approximate):
27" Reel, 5 Blade
27" Reel, 8 Blade
27" Reel, 11 Blade
32" Reel, 8 Blade
Options: Refer to the Cutting Unit Parts Catalog or contact your local Authorized
Toro Distributor for available cutting unit options.
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64 kg (141 lb.)
67 kg (147 lb.)
69 kg (152 lb.)
74 kg (163 lb.)
Reelmaster ® 3100-D/3105-D
20252SL Rev A