Adjustments; General; Engine Belt; Throttle - Jacobsen Super LF 1880 Dealer's Manual

5

ADJUSTMENTS

5.1

GENERAL ________________________________________________________________

!
WARNING
To prevent injury, lower implements to the ground,
disengage all drives, engage parking brake, stop
engine and remove key from ignition switch before
making any adjustments or performing maintenance.
Make sure the tractor is parked on a solid and level
surface. Never work on a tractor that is supported
only by the jack. Always use jack stands.
If only the front or rear of the tractor is raised, place
chocks in front of and behind the wheels that are not
raised.
1. Adjustments and maintenance should always be
performed by a qualified technician. If proper
5.2

ENGINE BELT_____________________________________________________________

Inspect and adjust new belt after first 50 hours of
operation. Check and adjust annually thereafter.
1. Adjust alternator pulley so belt deflects 1/4" to 5/16"
(6 to 8 mm) with a 20 lb. push at midpoint between
pulleys. See engine manual.
2. To adjust, loosen alternator mounting bolts (A) and
adjust alternator until proper
achieved, then retaighten belts.
5.3

THROTTLE _______________________________________________________________

Check throttle adjustment, if engine runs below
recommended RPM with throttle lever in its high speed
position.
For all other engine adjustments refer to the Engine
Owner's Manual supplied
manufacturer.
1. Remove side cover from instrument panel.
2. Position throttle lever in its high speed position so
that 1/16 - 1/4 in. (2-6 mm) gap exists between lever
and panel (D).
3. With throttle lever on engine against max speed
stop, adjust throttle cable nuts (C) so that eyelet (B)
on cable fits over pin as shown.
4. Install push nut.
belt tension is
by the engine
adjustment cannot be made, contact an authorized
Textron Golf, Turf & Specialty Products Dealer.
2. Replace, do not
components.
3. Long hair, jewelry or loose fitting clothing may get
tangled in moving parts.
!
CAUTION
Be careful to prevent entrapment of the hands and
fingers between moving and fixed components of the
4. Do not change governor settings or overspeed the
engine.
B
C
ADJUSTMENTS
adjust, worn or damaged
machine.
A
Figure 5A
D
Figure 5B
5
GB-13