-
7/30/2019 Rod Reversal Spanish
1/21
1. Print slides 2-19 as note pages and distribute.
2. Print slide 20 as a slide and distribute.
3. Print slide 21 as a slide but do not distribute.
4. Click on Slide Show, view slide show to start the show.
5. Hit escape to end show.
6. After tests are taken, grade them and multiply the number
correct by 10 to get a percentage. Write the percentage on the
test
and send them to your district training record keeper for
processing.
-
7/30/2019 Rod Reversal Spanish
2/21
LA VARA LAINVERSIN
-
7/30/2019 Rod Reversal Spanish
3/21
LA VARA DEL PISTN EN LA COMPRESION
AA
-
7/30/2019 Rod Reversal Spanish
4/21
LA VARA DEL PISTN EN LA TENSIN
AA
-
7/30/2019 Rod Reversal Spanish
5/21
EL FRACASO DE VLVULA DE DESCARGA DE
FIN EXTERIOR
-
7/30/2019 Rod Reversal Spanish
6/21
EL FRACASO DE VLVULA DE DESCARGA DE
FIN EXTERIOR
-
7/30/2019 Rod Reversal Spanish
7/21
EL FRACASO DE VLVULA DE DESCARGA DE
FIN EXTERIOR
-
7/30/2019 Rod Reversal Spanish
8/21
EL FRACASO DE VLVULA DE DESCARGA DE
FIN EXTERIOR
-
7/30/2019 Rod Reversal Spanish
9/21
EL FRACASO DE MARCO FIN SUCCIN
VLVULA
OREGN UNLOADING EL FIN DEL MARCO
-
7/30/2019 Rod Reversal Spanish
10/21
EL FRACASO DE MARCO FIN SUCCIN
VLVULA
OREGN UNLOADING EL FIN DEL MARCO
-
7/30/2019 Rod Reversal Spanish
11/21
EL FRACASO DE MARCO FIN SUCCIN
VLVULA
OREGN UNLOADING EL FIN DEL MARCO
-
7/30/2019 Rod Reversal Spanish
12/21
EL FRACASO DE MARCO FIN SUCCIN
VLVULA
OREGN UNLOADING EL FIN DEL MARCO
-
7/30/2019 Rod Reversal Spanish
13/21
SIEMPRE EL SOLO ACTO EN EL MARCO SLO
ACABA
-
7/30/2019 Rod Reversal Spanish
14/21
LOS CILINDROS DE PRESIN ALTA ESTN
EN EL PELIGRO DE NON-INVERTIR LAS
CARGAS INCLUSO CON LAS VLVULAS
BUENAS
-
7/30/2019 Rod Reversal Spanish
15/21
LOS CILINDROS DE PRESIN ALTA ESTN
EN EL PELIGRO DE NON-INVERTIR LAS
CARGAS INCLUSO CON LAS VLVULAS
BUENAS
-
7/30/2019 Rod Reversal Spanish
16/21
LOS CILINDROS DE PRESIN ALTA ESTN
EN EL PELIGRO DE NON-INVERTIR LAS
CARGAS INCLUSO CON LAS VLVULAS
BUENAS
-
7/30/2019 Rod Reversal Spanish
17/21
-
7/30/2019 Rod Reversal Spanish
18/21
USANDO UN TAILROD PARA AYUDAR LA
VARA LA INVERSIN
-
7/30/2019 Rod Reversal Spanish
19/21
USANDO UN TAILROD PARA AYUDAR LA
VARA LA INVERSIN
-
7/30/2019 Rod Reversal Spanish
20/21
RodRevers
al
Name:
Dat
e:
Percentage:
1.
Rodreversalisnotad
esiredconditionasitcanl
eadtofailedcomponents.
2.
Astheloadonthepistonrodreversesfromc
omp
ressiontotension,
thecros
sheadpin
changespositionsinthebushingthereforeallowingproperlubricationonboth
sidesofthe
pin.
3.Sincethecompressorc
ylindersaredesignedtobedouble-acting,therewill
alwaysbe
properreversalthroughoutthelifeofthecompressor.
4.
Failedvalvesorimpropercylinderconfiguration
couldleadtoanon-reversing
condition.
5.
Tailrodsareusedtohe
lpbalanceopposingthrow
s.
6.
Smallercylindersstand
agreaterchanceofsufferinganon-reversingcondition.
7.
Afailedvalve,
ifinacriticallocation,couldlead
toacrossheadfailure.
8.
Valvesshouldonlynee
dtobemonitorediftheya
resuspectedofhavingfailed.
9.
Smallerdiameterscylinders,aslongasthevalvesareingoodoperatingcon
dition,will
neverbesubjecttoanon-reversingcondition.
10.
Dresser-Randalwaysrecommendsunloadingor
removingtheframeendsu
ction
valve/swhensingleacting
acylinder.
-
7/30/2019 Rod Reversal Spanish
21/21
RodRevers
al
1.
Rodreversalisnotad
esiredconditionasitcanleadtofailedcomponents.
F
2.
Astheloadonthepistonrodreversesfromc
omp
ressiontotension,
thecros
sheadpin
changespositionsinthebushingthereforeallowingproperlubricationonboth
sidesofthe
pin.
T
3.
Sincethecompressorc
ylindersaredesignedtobedouble-acting,
therewill
alwaysbe
properreversalthroughou
tthelifeofthecompressor.
F
4.
Failedvalvesorimpropercylinderconfiguration
couldleadtoanon-reversing
condition.
T
5.
Tailrodsareusedtohe
lpbalanceopposingthrow
s.
F
6.
Smallercylindersstand
agreaterchanceofsufferinganon-reversingcondition.
T
7.
Afailedvalve,
ifinacriticallocation,couldlead
toacrossheadfailure.
T
8.
Valvesshouldonlynee
dtobemonitorediftheya
resuspectedofhavingfailed.
F
9.
Smallerdiameterscylinders,aslongasthevalvesareingoodoperatingcon
dition,will
neverbesubjecttoanon-reversingcondition.
F
10.
Dresser-Randalwaysrecommendsunloadingor
removingtheframeendsu
ction
valve/swhensingleacting
acylinder.
F
