Table of Contents
Section 1: Assembly and
Main Frame to Cutter Bar Assembly
Refer to Figure 1-2:
4.The cutter bar gearbox (#1) is shipped with nylon bushings (#2) mounted on both sides of gearbox thru input shaft. Slide reach arm pivot lug (#3) over nylon bushing (#2) as shown.
5.Slide pivot lug arm bracket (#4) over nylon bushing (#2) as shown. Attach pivot lug arm bracket (#4) to reach arm weldment (#3) with 3/4” x 1 1/4” grade 5 hex head bolts (#5), and Lockwashers (#6). Apply LocTite to bolt threads and tighten to proper torque.
(A). Secure with 1” SAE flat washer (#10) and 5/32” x 1 3/4” cotter pin (#11). Do not reconnect upper spring to pin (B) until after mower is attached to tractor’s
PTO Guard Assembly
Refer to Figure
1.Attach bell shaped guard (#15) to main frame housing with spacer (#14), 5/16” x 1 1/4” hex bolt (#16), lockwasher (#17), and flat washer (#18). Tighten to correct torque.
6.Remove linch pin (#13) and 1” USS flat washer (#12) to disconnect upper spring (#9) from pin (B). Reattach linch pin (#13) and flat washer (#12) to pin
(B) for safe keeping. Attach upper spring (#9) to pin
Support Stand Assembly
Refer to Figure
1.Remove linch pin (#7) to adjust support stand (#8). Raise or lower stand in guide tube to a suitable height and replace linch pin.
21022
Figure
9/15/06 | DM3705, DM3706, and DM3707 Series Disc Mowers | 9 |