Control Lever and Coupler Identification

PY6438
PY6438-UN-06NOV06

PY6439
PY6439-UN-29JUN07

A - SCV I Lever

B - SCV II Lever (If Equipped)

C - SCV I Receptacles

D - SCV II Receptacles (If Equipped)


Movement of SCV I lever (A) fore and aft operates coupler (No. 1) receptacles (C).

Movement of SCV II lever (B) fore and aft operates coupler (No. 2) receptacles (D).

Coupler I has a detented float position when lever (A) is moved in the fully forward direction.

Coupler II has a regenerative position when lever (B) is moved in the fully forward direction.

The joystick (if equipped) has two basic directions of movement to control oil flow to the mid-mount couplers, located on the side of the tractor.

PY6633
PY6633-UN-28NOV06

PY7312
PY7312-UN-29JUN07

A - Forward and Backward—Float

B - Inward and Outward—Regenerative

C - Mid-Mount Coupler I—Float (If Equipped)

D - Mid-Mount Coupler II—Regenerative (If Equipped)

  • Forward and backward (A) operates coupler I (C).
  • Inward and outward (B) operates coupler II (D).

The joystick detents to a float position when moved fully forward.

The joystick detents to regenerative position when moved fully outward.

SA61034,0000223-19-20080229