maintenance instructions
air cleaner
| CAUTION: If air cleaner becomes too dirty, engine | ||||
| will not receive sufficient air to run properly. Symp- | ||||
| toms. Loss of power, flooding, hard to start and over- | ||||
| heating. |
| |||
|
| ~~ | |||
| COVER | ~, ~~)) | |||
www.searstractormanuals.com | ed and oiled | '~...."~'..."\ | of operation, or more | ||
every 25 hours | |||||
|
|
|
| ||
|
|
|
| POLYURETHANE | |
|
|
|
| ||
|
|
|
| HOSE | |
|
|
| INTAKE | ||
|
|
| FIG. 1'3 | ||
| This engine is equipped with a paper element and 'J | ||||
| polyurethane precleaner that must be removed, clean- | ||||
from | under extremely dusty conditions. | ||||
1. WASH | |||||
| |||||
| 2 | SQUEEZE DRY | |||
manualfreeanother | 3. | COAT WITH OIL | |||
4. | INSTALL | ||||
|
FIG. 14
To clean
2.Depending on conditions in which the tractor is operating, the inner paper element should be re- placed whenever it becomes excessively dirty.
4824R·7.1.74 | - 8 - |
CAUTION: NEVER RUN THE ENGINE WITH THE AIR CLEANER REMOVED. DIRT WILL ENTER THE ENGINE AND SCORE THE CY· LlNDERS.
cooling system
CLEAN OUT
CHAFF AND DIRT
FIG. 15
COOLING SYSTEM: Check and clean cooling fins at least every 50 hours. Remove any dust, dirt o'r oil which may have accumulated. Remove any chaff from rotating and stationery blower screen.
CAUTION: Plugged or clogged cooling fins or blower screens can cause overheating and engine damage.
THIS TRACTOR HAS AN AIR COOLED Et~aGINE. AIR MUST BE ABLE TO CIRCULATE FREELY AROUND THE ENGINE, THROUGH THE SCREEN GUARD AND GUARD (ROTARY SCREEN), AND OVER THE FINS OF THE CYLINDER BLOCK_ KEEP THESE AREAS FREE OF ACCUMULATED DIRT AND TRASH OR THE ENGINE WILL OVERHEAT AND RESULT IN DAMAGE TO ENGINE..