Moeed hassan
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C-130 Hercules News
Posts posted by Moeed hassan
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1 minute ago, Ahmer said:
At normal FCF u can not shut down the engine with inoperative NTS system . But yes u can restart attempt of engine in only greater emergeny as per TO B-1.
Correct dear Ahmer..... Bcoz i think no one will take risk of shutting down an engine in a FCF with a known defect of NTS system.... But yes EMERGENCY situation will dictate the shut down and if required to restart the air start....
REGARDS.
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5 minutes ago, Ahmer said:
Dear at about 9600 RPM engine starter disengaged & engine had enough RPM to damged the starter shaft if bleed is open.so at about 8290 we closed the bleed by releasing start button and starter control valve closed.here is caution if it start valve light not extinguished in 15 sec after releasing start button shut down the engine.
Dear ahmer thanx for this but can we engage starter in flight by pressing starter button.... ??? My answer is NO.... what u peoples say??
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1 minute ago, munirabbasi said:
I never heard ATM GEN motor
Munir Abbasi
Oh.... I see... Dear r u working on hercules or some other...
I can guess this thing is eleminated from this bird but i think peoples working on hercules knows it or may not... Any how...
Thank you for this.
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Can u plz tell me WHAT ARE THE RPM OF ATM GEN MOTOR???
more over can u plz explain IF ATM MOTOR EXCEEDS ITS RPM LIMIT WHAT WIL HAPPENED???
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IN FLIGHT why you wanted to engage the starter....as for as in flight no need of starter dear.... Bcoz inflight BLAST OF AIR TURN THE ENG NOT STARTER...
for the starter turbine RPM just multiply starter gear reduction ratio with the rpm of starter u will get the answer....
I hope it u got my point.
REGARDS.
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17 minutes ago, NATOPS1 said:
I think I would make sure before I task my maintenance with two engine changes.
Sound good....
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Both valves r good but i think 5 psi D valve would b more reliable....
And for this oil loss issue there is a oil scavange kit available and by using this kit we can determine the back pressure at different points of oil system which will help us to isolate the fault....
REGARDS.
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Absolutely....
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7 minutes ago, NATOPS1 said:
May sound silly but have you checked the friction lock on the throttles?
May b but do u think friction lock is the problem??? Bcoz friction lock works for all throttles not for individual throttle lever.... So i dont think that friction lock would b the problem....
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Have u check the gemble pully cables length.... Plz ensure the pullyes cables are of proper length and part number... Moreover plz check clutch pully bearings for servicability....
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Sir my question is which RPM u wanted to know.... I means RATED... NO LOAD CUT OUT or OUT PUT rpm??? Bcoz these all are different
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On what condition???i Means at what level or stage u wanted to know the RPM???
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My dear respected munir abbasi.....do u means how to consult FI according to reported defect????
Ok cool.
It is pretty difficult to write it here but in short first of all u will find the FAULT CODE of your defect in the CONCERNING SYSTEM FI..... after geting code u will have to fine that code in the same FI and then u will b able to isolate that fault according to FI.
I THINK IT WOULD B HELPFUL TO U.
REGARDS.
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We have faced same problem once in the past and as pjvr99 said to check the gimble assy... I m sure problem would be there bcoz in over case which was same we finde accessive play in gimble assy...
REGARDS.
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Job guides are there for fault isolation..... Ok fine with the throttle anticepation but my question is how probkem shifted to other engines if the problem was with NTS BRACKET itself...
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Pjvr99 do u know what actually happend in this case???? Look dear as mr. Muneer is saying problem shifted to No. 4 and No. 1 respectivly..... So NOW THE QUESTION IS IF NTS BRACKET WAS FAULTY THEN Y IT SHIFTED TO OTHER ENGINES???
No doubt NTS may also b the reason but only for one engine not for all.
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Thats it....... And actually my point was this.... Thanx dear and REGARDS...
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Sir if your TEMPERATURE CONTROLLING check is ok then will u bother CUT BACK on cross over??? I neans if there is no cut back but temp controling is ok then what will u say???
REGARDS
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Ha ha... Sir i m talking about correction of tit on reaching cross over aftr correction light out..... I agreed it should remain between 800 to 840..but my question is IS IT GOOD OR WRONG IF WE FEEL THE CUT RISE OF TIT WHEN CROSS OVER POINT ID OCCUR....
Regards.
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19 hours ago, munirabbasi said:
Dear Moeed as you know that one of ignition plugs became defective what happen in flight one plug unable to ignite the rich mixture but on ground you can not judge.The pattern of mixture is changed as enrichment switch is selected to normal.
Regards
Munir Abbasi
Home of hercules Pakistan
Dear munir abbasi sir.... Can u plz tel me how ignition occurs??? Dear i means ignition is self sustaind.. Once ignited it wil remain self sustaind and if one of your ignitor plug is working good i think it will b enough to ignite the fuel air mixture....
REGARDS...
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On 8/23/2018 at 12:01 PM, munirabbasi said:
It is problem of ignitor plugs
Regards
Munir Abbasi home of hercules
I disagreed with this..... Explain how the ignitor plugs are the defaulters in this case??? REGARDS...
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On 5/12/2018 at 7:10 AM, pjvr99 said:
Only limitation is TIT after light-out must be 800°C to 840°C. There is no limit for before
light out, meaning TIT before could be 1000°C or 700°C as long as it corrects to the
specified range when the light goes out. All it means is the fuel control is very rich or
very lean at that position in the schedule.
Pjvr99.....is that compulsory for tit to correct back aftr correction light is off..... I means if cut rise condition occures aftr correction light goes off... IS THAT CORRECT OR NOT???
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Dear during landing portion PL remain much vigilent for these flying FOD.... but once PL reaches his final aproach and landing speed after this it is much difficult for PL to avoid these... So in my opinion it is the duty of mobil as well as ATC to clear enviroment from birds near the landing points....
#2 Engine failed to air-start
in C-130 Technical
Posted
Plz chek NTS system functioning SATISFICTORY.... chek NTS bracket gap from both plungers...
Regards