Jacobsen 62287, Руководство по обслуживанию

Страница: 42 / 60

3-8 4247530-Rev A
ENGINE
3
Checks and Adjustments
Throttle Cable Adjustment
See Figures 3-5 and 3-6.
NOTE
Diesel engine is shown; procedure for gasoline engine is
similar.
1. Park the mower safely. (See “Park Mower Safely” on
page 1-6.)
Figure 3-5
2. Fully loosen throttle cable clamp nut (3).
3. Move engine throttle lever (2) until it just reaches the
fully closed position.
Figure 3-6
4. With engine throttle lever in the fully closed position,
place throttle control lever (4) fully in the slowest
position against throttle bracket (5). Relocate throttle
control wire (6) to alternate mounting hole (7) if
necessary to maintain lever positions.
5. With throttle lever in the slowest position and engine
throttle lever in the fully closed position, tighten
throttle cable clamp nut (3).
6. Operate the throttle control lever fully in both
directions and ensure that the throttle control wire
does not buckle, kink, or stretch when the engine
throttle lever hits the stops in the low idle and full
throttle positions. Readjust throttle cable if
necessary.
Purging the Fuel System (Diesel)
See Figures 3-7 through 3-9.
!
CAUTION
NOTE
The fuel system will need to be purged of air whenever
the fuel filter or fuel lines are removed, the fuel tank is
completely emptied, or the engine has not been used for
an extended time.
1. Park the mower safely. (See “Park Mower Safely” on
page 1-6.)
NOTE
Be sure the fuel tank is filled with clean, fresh diesel fuel
before performing a purge of the fuel system.
Figure 3-7
2. Open fuel valve (2) and loosen air vent screw (1) at
the top of the filter by turning it counterclockwise two
turns. Place a suitable container under the filter to
catch fuel that will flow from the screw hole.
TN3323
3
1
2
TN4292
4
6
5
7
Do not purge fuel system when engine is hot.
TN3317
2
1