|
Problem |
Cause |
Solution |
| GAS PUMPS |
ENGINE SWITCH IS OFF |
TURN SWITCH ON |
| ENGINE OUT OF GAS |
REFILL |
| ENGINE OIL LEVEL LOW |
REPLENISH OIL, TRY TO
START |
| LOW OIL SENSOR BAD |
DISCONNECT OIL SENSOR,
TRY TO START, IF MOTOR STARTS, SHUT OFF AND REPLACE SENSOR |
| SPARK PLUG CABLE
DISCONNECTED OR DAMAGED |
CONNECT CABLE OR
REPLACE SPARK PLUG |
| COLD ENGINE |
USE CHOKE |
| OIL SEEPING INTO
COMBUSTION CHAMBER |
REMOVE SPARK PLUG,
PULL STARTER ROPE 3-4 TIMES, CLEAN OR REPLACE PLUG, TRY TO START.
KEEP SPRAYER UPRIGHT TO AVOID OIL SEEPAGE |
| ENGINE
OPERATES BUT DISPLACEMENT PUMP DOES NOT OPERATE |
PRESSURE CONTROL
SWITCH OFF |
TURN SWITCH ON |
| PRESSURE SETTING TOO
LOW |
INCREASE SETTING |
| FLUID FILTER DIRTY |
RELIEVE ANY PRESSURE,
CLEAN FILTER |
| DISPLACEMENT PUMP
PISTON ROD IS STUCK DUE TO DRIED PAINT |
REPAIR PUMP |
| CONNECTING ROD WORN OR
DAMAGED |
REPLACE ROD
|
| DRIVE HOUSING WORN OR
DAMAGED |
REPLACE DRIVE HOUSING |
| ELECTRICAL POWER IS
NOT ENERGIZING CLUTCH FIELD |
CHECK WIRING.
HAVE PRESSURE CONTROL CHECKED BY AUTHORIZED GRACO DEALER
|
| CLUTCH IS WORN |
REPLACE CLUTCH |
| PINION ASSEMBLY IS
WORN OR DAMAGED |
REPAIR OR REPLACE
PINION ASSEMBLY |
|
|
|
|
|
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