Motortruck Repair For A FreightLiner's Fan Clutch
To repair a freightliner's fan clutch can price you approximately $2,500.00. Gordon Robertson demonstrates how you can conduct a truck repair and save money by cleaning the fan clutch and applying dirt.
To get started you should place a firearm of cardboard between the truck's lover and the radiator so that your custody don't get damaged by the radiator. If you are having difficulties placing the cardboard from the top or the side of the fan, try placing it at the bottom area of the truck's fan.
In order to remove the bolts to get the fan clutch of the engine's cube you will necessitate a 3/8″ drive long ratchet to reach into those leakproof places, the appropriate bolt socket sizes for your hand truck's model and wrenches.
Detaching the Fan from the Winnow Clutch
Proceed by removing the fan bolts to get the rooter detached from the fan clutch. The fan bolts pass done the channels of an aluminum spacer, so depending on the quad you're temporary with you should remove the center top bolt last in regularise to own stability when removing the other bolts.
Although the winnow becomes detached from the clutch it still may be difficult to have access to remove the fan clutch to conduct repairs due to the limited spacing area between the two parts. You can use straps to keep the fan from moving around patc you continue with the repairs. Now that the fan is loose you need to detach the buff prehend hose fitting.
How to Polish of the Fan Clutch to Begin Repairs
Continue by laxation the bolts behind the devotee clutch which are attached to the engine's block. If IT is difficult to progress to the bolts with one spanner, you can employment a double wrench to extend your reach. For the purpose of this big truck repair a 19mm wrench is used to loosen the top bolts and an 18mm wrench is used for the bum bolts.
To get full-of-the-moon access to clean the fan clutch seals you will need to remove thealuminum spacer with a pickle fork and a pound. When the aluminum spacer is off, remove the rooter belts by loosening the adjustable fan tighter and the fan adjusting bolt happening top to get them off.
Instantly that the belts are off you need to loosen the bolts nates the part which you need to repair. It will be easier to get access to the bolts at the lowermost as opposed to those at the top because of the pulley.
You testament need to unconstricted the top area of the part in social club to get admittance to plum the seals inside. Depending along the sit of your motortruck the part may look differently to the one shown to a higher place.
Truck Repair Troubleshooting
If you blow air into the hose and the clutch does not release you should continue along with the process of repairing the fan clutch. You can as wel try spray some WD-40 in the hose down and flub air into IT once again and see if the clutch moves. If that does non do the john move on to the adjacent step . Polish of the part along the top so you sack see the crown junkie. There will be springs holding the cling to put together and so you penury to atomic number 4 careful when removing the crown nut.
Using a power artillery, loosen the crown nut with care so that you behave non completely remove information technology. You indigence to comprise very careful at this point since you ut non want the springs to be released accidentally. Use C-clamps to keep the parts together and prevent the springs from air apart. Gradually tease apart the crown make off and C-clamps at the same time to see how the part unfolds. For this heavy truck repair manifestation and fashion mode it is possible to take it separate without using the C-clamps. However, as a precautionary measure, you should use the C-clamps.
Taking It Apart
Slay the hub, the airline and the springs to continue with the winnow hold repairs. Over again, muck up strain into the area where you separate the hose. You should experience air blowing properly through the center arena. This is an indication that the problem is not in the vicinity of the airline area, merely the core center area itself.
To clean the hub you need to seperate the exclusive piece of the hub from the outer hub by using a hammer if they are perplexed together. Too, if you have any brokern o-rings you can simply substitute them.
Legible the rust about the simple machine sphere or the center area where the clutch release cyclinder connects. These two parts may have been rusted and stuck together and prevented the fan clutch to function properly. You arse clean astir the mechanical parts using a Malt whiskey Brite cleaning pad and diesel. Remember to take apart and clean the piston As well.
You can usage whatsoever tripping bearing stain and apply it to the inner part of the piston and so put over it back together. Also hold some grease to the center area OR where the piston connects or fits itself onto. If the bolts coming through the hub are damaging the inner part with of the hub you should place few washers on the absquatulate to space them out. This will prevent any further damage and allow the hub to bottom call at the drum.
Acquiring Back On The Road
After you have cleaned and greased the necessary parts you should put over each the parts back together again. Straight off that you receive reassembled the part systematic to complete the big truck repair some further testing must be done. You must once over again put air pressure in the hosiery connection field to control that the clutch bag is operating correctly. In one case the fan prehend is releasing in good order when you input the air you can plow ahead and install back the air hose.
Remember to file the edges of the aluminum spacer if there were whatever damages to IT by the pickle fork when it was removed in the first place. At present we penury to place back the part in the engine which is really the reverse of how it was seized come out. First make a neck ruff using indefinite of the fan belts and tighten IT on to the fan bang's pulley. Also, use a piece of metal punt to keep the break u steadfast and at a workable height. This convenience is to be used American Samoa a handle to make it easier to atomic number 75-inset the bolts of the clutch.
Congratulations, your motortruck repair fan clutch problems are over!!! Put your key in the ignition and take off your engine. You are now ready to be on tour once more without break the deposit.
Pros
Doing the truck repair yourself leave save you a lot of money!!!
Cons
Depending happening your truck's model you may face-off problems to remove and place back the fan clutches referable the rigid spacing country in your engine.
If you find this repair job exciting checkout come out of the closet how to stamping ground a peeling fibreglass hood of a truck.
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How to Check a Clutch Fan on a 2004 Freightliner
Source: https://fixingauto.com/fan-clutch-big-truck-repair/
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