You will need to run the generator before performing the oil change. Torque Specifications Mounting screws and nuts must be tightened to the specified torque settings listed in the following tables. Go make a glass of iced tea while you wait for the oil to drain. Workshop manual Cummins Onan Microlite 4000 Series includes detailed wiring electrical and hydraulic diagrams, which help to solve problems and faults. Loosen bolts securing the side panels to the rear panel note slotted holes or braces and pull side panels away from genset. The genset must be removed from the vehicle be- 4.
Turn them in until only light tension buretor cleaner. Attach and remove meter leads only when of the coil terminals I and S Figure 7-4. I could not get a torque wrench in there so I just snugged it up a little. Check your oil drain plug for leaks and if none, replace the cover plate. I have been reading all about this. The rotor can be tach the positive + meter lead to J4 pin 7 and the tested without removing it from the generator. We will also send you an email with a copy of your Onan Engine service manual download link.
If the measurement is less than the allowable limit, replace the piston. It will help you better understand, care for, service and overall will lower the repair and maintenance cost for your Onan Cummins Generator. Carbon monoxide is poisonous and can cause unconsciousness and death. Place the rotor in the machine lathe and center. Next, remove the wing nut holding the air filter cover on.
They operate whether the homeowner is present or thousands of miles away on vacation or business. If you do not have an owner's manual, one for the gas powered Onan 4K can be found. Figures 6-1 for wiring connections. Turn the main adjustment screw inward until voltage or frequency drop and then outward Does Not Apply to Spec D and Later until voltage or frequency drop again. Any thoughts or do I just replace the battery disconnect relay and hope it works. Use a meter with a diode checking func- brushes to maintain proper tension on the brushes.
Remove the crankcase cover mounting bolts. Mark direction of assembly for connecting the rod, cap, and splasher. The ignition system consists of the magneto as- Ignition Coil T1 sembly, ignition coil, spark plug and ignition wiring. Carefully mount the starter on the endbell and 3. If it is time to clean your spark arrestor, go ahead and remove the 2 plugs located on the bottom of the muffler before starting the generator see image below.
Continuity should be measured between pin 1 and pin 3 pin 13 made to verify if components are defective. Some parts specified below are aftermarket replacements that are equal or better to the original parts and usually have a superior warranty. You will use the adjustable wrench to do this. The cylinder head mounting bolts must be tightened in the proper sequence, refer to Section 10. Use a small puller with grips that will fit between the bearing and the collector ring assembly Figure 9-13 or use an arbor press to remove the bearing. Remove the rod cap from the rod and push the piston assembly out the top of the cylinder Fig- ure 10-18.
Copyright 2018 Service Manual Vault. The battery charger can be checked with a voltmeter. Let it run a few minutes and re-check your oil level, adjust as needed. If you do need to change yours, check the owner's manual or a service manual. Connection with close adherance to the procedures in this manu- could lead to electrocution of utility workers, damage to equipment and fire. A stuck or dam- aged breather valve can cause oil leaks, high oil The magneto assembly is a noncontact capacitive consumption, rough idle, reduced engine power, discharge breakerless type that is mounted to the and a rapid formation of sludge and varnish within generator endbell.
The troubleshooting 6-3 to identify the component locations for the section is divided into four parts: Spec A and Spec B models. The crankcase cover is located in two places with dowel pins Figure 10-13. The governor controls engine speed, which directly A binding governor shaft, governor linkage, or car- affects the frequency and voltage output of the gen- buretor throttle will cause hunting. Soak all metal components to be reused in car- seat. Visit the if you have a different model. How many of you noticed the nose of our Miniature Schnauzer in the picture of the air filter box? When the starter is energized, an inertial engagement system causes the starter pinion gear to engage the ring gear on the fan hub assembly. Do not haust and fuel systems, examine the set mounting move the vehicle during this procedure.
This is what you will see with the cover off. Do not attempt to pry the crankcase cover off or damage can result. This assembly consists of the carburetor and the in- 4. Control assembly A1 also opens the circuit to the fuel pump E2 and to the remote control. Remove the carburetor mounting screws from the left side of the endbell. Close the choke and throttle plates by rotating take manifold assembly.
Clean the piston ring grooves with a groove cleaner Figure 10-23 or the end of a piston ring filed to a sharp point. All measurements are listed in inches with millimeter measurements in parentheses. The generator hasn't been started in at least the year I have had it I have been living in a full hookup park. Remove choke linkage from the bimetal coil gine operation. Install the key into the erator: key slot. Sometimes parts are obsoleted or superseded and it is very difficult to keep all of these changes updated on a daily basis.