Carrier SUPRA 950Mt - Operation

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SECTION 3SECTION 3
OPERATIONOPERATION
3.1 3.1
PRPR
E-TRE-TR
IP IP
INSINS
PECPEC
TIONTION
a. a.
BeforBefor
e Stare Star
ting Engineting Engine
1. 1.
DraDra
inin
wawa
terter
anan
dd
sese
didi
meme
ntnt
frofro
mm
fuefue
ll
tantan
kk
susu
mpmp
..
ThTh
enen
fill tank with diesel fuel.fill tank with diesel fuel.
2. 2.
Check radiCheck radi
ator coolanator coolan
t level. (Add pre-mixed 50/50t level. (Add pre-mixed 50/50
permanent antifreeze-water as required.)permanent antifreeze-water as required.)
USE MONOPROPYLENE GLYCOL ONLY.USE MONOPROPYLENE GLYCOL ONLY.
33
. .
CC
hh
ee
cc
k k
ee
vv
aa
pp
oo
rara
toto
r r
aa
nn
d d
cc
oo
nn
dd
ee
nn
ss
ee
r r
cc
oo
ii
l l
fofo
rr
cleanliness.cleanliness.
4. 4.
Check eCheck e
ngine ngine
lubriclubric
ation ation
and fueand fue
l filterl filter
,,
oil lioil li
nes,nes,
andand
connections for leaks. (Tighten connections and/orconnections for leaks. (Tighten connections and/or
replace gaskets.)replace gaskets.)
5. Che5. Che
ck ck
coco
mpmp
rere
ssosso
r r
anan
d d
recrec
eiei
veve
r r
sese
rvirvi
ce ce
vava
lvlv
ee
position (backseat position).position (backseat position).
6. 6.
CheChe
ck ck
uniuni
t t
comcom
parpar
tmentmen
t t
and removand remov
e e
any foreiany forei
gngn
material.material.
7. 7.
Check enCheck en
gine ogine o
il levelil level
..
8. 8.
Check VCheck V
-belts for prop-belts for prop
er tensioner tension
, fraying or cracks., fraying or cracks.
Adjust belt or Adjust belt or
replacreplac
e.e.
9. 9.
Check battery terminaCheck battery termina
ls and electrical connecls and electrical connec
tionstions
for cleanliness and tightness. Clean and coat with afor cleanliness and tightness. Clean and coat with a
mineral type grease (such as Vaseline).mineral type grease (such as Vaseline).
1010
.Ch.Ch
ecec
k k
enen
gigi
ne ne
aiai
r r
clcl
eaea
nene
r r
for for
clcl
eaea
nlnl
inin
eses
s s
anan
dd
condition of air cleaner hose.condition of air cleaner hose.
11.Check defrost drain pan hoses. (Should be clear of11.Check defrost drain pan hoses. (Should be clear of
debris.)debris.)
12.Check defrost air switch tubes and connections for12.Check defrost air switch tubes and connections for
breaks or air leaks.breaks or air leaks.
b. b.
After staAfter sta
rting Refrirting Refri
geratgerat
ion Unition Unit
1. 1.
Check waCheck wa
ter temperater tempera
ture. (Should bture. (Should b
e 65 to 82e 65 to 82
__
C =C =
150 to 180150 to 180
__
FF
.).)
2. 2.
Check eCheck e
ngine ngine
speedspeed
..
3. 3.
Listen for abnListen for abn
ormal noormal no
ises. (Refer to section 5.3.7ises. (Refer to section 5.3.7
))
If If
prepre
sensen
t, t,
concon
trol trol
comcom
prepre
ssosso
r r
prepre
ssussu
res res
with awith a
manometer.manometer.
4. 4.
Check compCheck comp
ressor oil levressor oil lev
el (Refer to section 4.10).el (Refer to section 4.10).
5. 5.
Observe anObserve an
y signs of lube or fuel oiy signs of lube or fuel oi
l leaks.l leaks.
6. 6.
Check radCheck rad
iator hosiator hos
es for leakses for leaks
..
7. 7.
Check refrigCheck refrig
erant leveerant leve
l ( l (
Refer to TRefer to T
able 2-1 ).able 2-1 ).
8. 8.
Feel filter-drFeel filter-dr
ierier
. Excessive tempe. Excessive tempe
rature drop acrosrature drop acros
ss
drier indicates restriction.drier indicates restriction.
9. 9.
Start microprStart micropr
ocessoocesso
r Pre-trip Inspecr Pre-trip Inspec
tion.tion.
3.2 3.2
STST
ARTINARTIN
G G
AND AND
STOPSTOP
PING PING
INSTRINSTR
UCTIOUCTIO
NSNS
--
- -
ENGINE ENGINE
DRIVEDRIVE
WARNINGWARNING
Under no Under no
circumcircum
stancestance
s s
should ethershould ether
or any other starting aids be used toor any other starting aids be used to
start engine.start engine.
NOTENOTE
WheWhe
nevnev
er er
starstar
tintin
g g
the the
engeng
ineine
, ,
in in
ordord
er er
to to
redred
uceuce
starstar
terter
cracra
nkinki
ngng
andand
engeng
ineloadsineloads
,,
thethe
micmic
roprop
rocroc
essess
oror
always starts and operates in high speed, unloadedalways starts and operates in high speed, unloaded
coco
olol
fofo
rr
thth
ee
fifi
rsrs
tt
1515
sese
coco
ndnd
s.s.
AfAf
tete
rr
fifi
rsrs
tt
1515
sese
coco
ndnd
ss
thth
ee
micmic
roprop
rocroc
essess
oror
wilwil
ll
allall
owow
the unitthe unit
to to
opeope
raterate
nornor
malmal
lyly
,,
propro
vidvid
ing ing
the the
coocoo
lanlan
t t
temptemp
eraera
ture is ture is
aboabo
ve ve
2626
__
CC
(79(79
__
F)F)
. .
In In
oo
rdrd
ee
r r
to to
pp
rr
oo
ll
oo
nn
g g
ee
nn
gg
ii
nn
e e
ll
ii
fefe
, ,
thth
ee
microprocessor will prevent operation in high speedmicroprocessor will prevent operation in high speed
until coolant temperature reaches this temperature.until coolant temperature reaches this temperature.
3.3.
2.2.
1 1
StSt
arar
titi
ng ng
InsIns
trtr
uctuct
ionion
ss
1.1.
2.2.
3.3.
1. 1.
PlaPla
ce thce th
ee
Run-Stop SwitchRun-Stop Switch
in the RUN position onin the RUN position on
the Control Box.the Control Box.
2. 2.
PlPl
acac
e thee the
 On-Off Switch On-Off Switch
 (Cab Command) to ON (Cab Command) to ON
pp
oo
ss
ii
titi
oo
n n
aa
nn
d d
pp
rr
ee
ss
s s
thth
ee
 Ro Ro
aa
d d
KK
ee
yy
. .
TT
hh
ee
microprocessor will perform a self-test (all displaymicroprocessor will perform a self-test (all display
mesmes
sagsag
es es
wilwil
l l
appapp
ear ear
in in
disdis
plapla
y y
winwin
dowdow
). ).
TheThe
nn
setpoisetpoi
nt nt
and box and box
temperatempera
ture will ture will
be displayedbe displayed
..