Servis-Rhino SR15M, SR10M manual Tractor Drawbar Length, Operation, Based on Mower Operating Speed

OPERATION

2.4 Drawbar

Constant Velocity and Standard Driveline

Position the length of the drawbar from the end of the tractor PTO shaft to the drawbar hitch hole according to the operating speed of the mower. If the mower is a 540 RPM unit, position the drawbar length from shaft end to hitch hole at 14”. For 1000 RPM mowers, set the drawbar length at 16” for 21 spline 1-3/8” mowers and at 20” for 1-3/4” 20 spline mowers.

Equal Angle Driveline Adjustment Procedure (Not available on 1000 RPM 1-3/4”-20 mowers)

Tractor Drawbar Length

(Based on Mower Operating Speed)

	14" (540 RPM 1-3/8”-6)
TONGUE	16" (1000 RPM 1-3/8”-21)
	20” (1000 RPM 1-3/4”-20)
		DRAWBAR

Set drawbar length measured from PTO shaft end to hitch hole at 14” for 540 and 16” for 1000 RPM operating speeds. Position carrier bearing to align driveline in as straight of line as possible. Make certain that the Yokes on the Driveline and the Equal Angle Jackshaft are aligned with each other, otherwise the drivelines will not phase properly, possibly causing damage to your machine.

(540 RPM 1-3/8"-6)

(1000 RPM 1-3/8"-21)

OPERATION

Pintle Hook Hitch-Optional Equipment

Drawbar length must be modified to obtain dimension "A" (CV Driveline = 17" ± 2", Standard Driveline = 19”

± 2" ).

Tongue

PTO

Shaft

A

Drawbar

P i n t l e Clevis

Tongue Cont. Rod

P i n t l e Hook

Pintle Hook Mount

SR10M/SR15M 10-01 Operation Section 4-7

© 2004 Alamo Group Inc.