DMWR-9-2815-220
AVDS-1790 ENGINE OVERHAUL STANDARD
DEPOT MAINTENANCE WORK REQUIREMENT
DMWR-9-2815-220 - Page 560 of 1422
I
DMWR 9-2815±220
5-65.
(Cat}
CAUTION
Turn mster switch h±²dle oFf ³´ there is nµ indic±tiµn µ´ µ³L µr ¶·eL
press¸re µn the g±ges¹
Investºg±te ±²d cµrrect the De¶icie²cy be¶µre
st±r»ng the test¼
(k}
Oper±te test st±nd ±t 300 rpM u²ti½ the µil teMper±ture Di±l
ther¾¿ter
(8)
st±B³Àizes ±t 200 degReesÁ
It Ây req·ire sever±L
M³nutes tµ w±Ã the ent³re systeM tµ µper±t³²g teÄper±t·reÅ
Nµte
±²D recµrd eLectrµnºc cµ·nter
±4²
re±ding (iLÆ·Äi²±teD decºM±l Dºg³ts
µn the ´rµ²t µ¶ the cµu²ter p±nel)Á
Ç1)
Press µ³L dr±³n pÈsh switch, lµc±ted iÉÊD³±tely BeLµw the µºl
pressËre ind³c±tµr g±geÁ
The g±ge shµ·LD register zerµ (0) ps³ with
the switcH depresseD¼
Observe the cµu²ter re±DºngÁ
Ì´ the cµÈ²ter
h±s ch±²geD ÍÎre th±n µne
³1´
degreeÏ the ±Dv±²ce ±sseMbLy reQu³res
±djËstÄe²tÁ
(M)
Ðele±se µ³l press·re Dr±in switch¼
ÑËrn speeD regËl±tµr cµntrµl Ç10)
clµcKw³se tµ ³ncre±se the speed tµ 600 rpMÒ
Nµte ±²d recµrd the
cµunter re±di²g ±t e±ch 200 rpM ³²creÊnt i²cre±seÓ Begº²²ºng ±t
600 rpM ±²D cµntinue thrµugh tµ 2600 rpMÁ
(n)
ÔedÈce speed tµ 600 rpÕ ±²d rechecÖ cµunter re±d³²gÁ
I¶ th³s re±d³ng
dµes ²µt cHecÖ with the µrigin±L Re±Dº²g repe±t the testÁ
Check the
×e±D³²gs t±ken ±t e±ch 200 rpM i²cre±se ±g±³²st s³M³l±r pµº²ts µn the
±ppØved ±Dv±²ce Ènit curve (¶³gÁ 5Ù68} Ç5/42Ú)Û
Ü´ the recµrdeD
±dv±²ce re±Dings ¶±lL withi² the prescrÝBed liMits µ² the curve, the
test ºs cµÄp Þ ete¼
I¶ the ±Dv±²ce re±Dings dµ nµt Meet the cËrve
½iijtsÏ prµceed with step (ß) beLµwÁ
(µ)
à·rn speed regÈl±tµr cµ²trµl Çá0, ¶igÅ 5Ù66) Ç5/â20) tµ zerµ Ç0)ã tµ
red·ce speeD, ±²d cµu²ätEr sw³tch, åtµr switchÏ ±²d ıster switch
h±²dLe tµ the æçç pµsitiµnÁ
WAÐNÜNG
ܲJectiµn pÈMp ±dv±²ce ±sseMbLy w³LL be Hµt ¶µl½µwi²g testÅ
èper±tµr
sHµu½D we±r gLµves wHe² reåvi²g u²³t ¶rµÄ test st±nD.
(p)
éµµse² ´±steners ±²d reĵve cµverÁ
ÔeMµve be±r³ng c±ps ±²d reĵve
·²ºt ¶rµM benchÁ
ÔeMµve µ³l tr±²s´er sh±¶t.
êL±ce º²ject³µn ±dv±²ce
±sseMbly µn µil dr±³² tr±y w³th sM±ll ge±r enD Ëp tµ dr±i² ±²d cµµlÅ
ël±ce ±dv±²ce ±sseMbly i² ± cLe±n dirt ´ree cµ²t±i²erì pre¶er±bly ±
pµlyetheLene b±gÏ ¶µr stµr±geÁ
(Q)
Ðepe±t (i) thrµ·gh (n) ±bµve tµ checí prev³µus re±dº²gs.
ܶ ±Dv±nce
±sseMBly ¶±îLs tµ p±ss the testï ³t Must Be ±Dð·steDñ
Nµte whether
)
±Dv±²ce ±sseMblv ±Dv±²ces tµµ sµµn µr tµµ l±teÅ
òºther cµ²Dit³µ² c±²
²µóô±Lly be cµrrecteD õy rµt±ting the ±dv±nce ¶lYeight ±Dö·sting
÷
ri²g
(¶igÁ 5Ù63) Ç5/39Þ)Û
•
5/ 422
Cag
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