Taylor THDC-954, Maintenance Manual

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THDC / THDCP - 954 / 955 / 974 (Rev. 06/03) THDC / THDCP - 954 / 955 / 974 (Rev. 06/03) 1-4 1-4
comes fi comes first. rst. If steam is not av If steam is not available, use a sol ailable, use a sol--
vent to was vent to wash the engine. h the engine. When cl When cleanin eaning the g the
engine, protect all electrical components, open- engine, protect all electrical components, open-
ings and wiring from the full force of the cleaner
ings and wiring from the full force of the cleaner
spray nozzle.
spray nozzle.
WARNING: WARNING: When using a steam cleaner, When using a steam cleaner,
wear protective clothing and safety glasses or wear protective clothing and safety glasses or
a face shield.
a face shield. Hot steam Hot steam will cause serio will cause serious us
personal injury. personal injury.
Checking Engine Mounting Bolts. Checking Engine Mounting Bolts. The engine The engine
mounting bolts should be checked for the mounting bolts should be checked for the
appropriate torque every 6 months or 1500 hours,
appropriate torque every 6 months or 1500 hours,
whichev
whichever comes fi er comes first. rst. The torque value of the The torque value of the
engine mounting bol engine mounting bolts is 380 ft-l ts is 380 ft-lbs. bs. Inspect the Inspect the
rubber mounts for deterioration and age harden- rubber mounts for deterioration and age harden-
ing.
ing. Repl Replace any broke ace any broken or n or los lost bolts and dam- t bolts and dam-
aged rubber mounts. aged rubber mounts.
Cummins QSM11-C330 Engine General Infor- Cummins QSM11-C330 Engine General Infor-
mation mation
O Oiil l P Prre es ss su urre e ((n no orrm ma all) ) 2 28 8 - - 3 35 5 p ps sii
Oil Capacity Oil Capacity
(includ (includes es filter change) filter change)
39.2 39.2 quarts quarts
H Hiig gh h R RP PM Ms s ((n no o llo oa ad d) ) 2 22 25 50 0 rrp pm m
L Lo ow w R RP PM Ms s 7 75 50 0 rrp pm m
NOTES: NOTES:
SS Setting high Setting high rpms rpms under no load under no load conditi conditions to ons to
2250 2250 rpm rpm ensures ensures that that the the engine engine will will have have
2100 2100 rpms rpms under under a a loaded loaded condition. condition.
SS
Some spec Some special appl ial applications ications may us may use engine e engine
speed speed settings settings that that are are different different from from the the stan- stan-
dards show dards shown. n. The proper s The proper settings are ettings are perma- perma-
nently nently stamped stamped on on a a metal metal tag tag affixed affixed to to the the
engine. engine.
Calibration Of Electronic Accelerator Pedal To Calibration Of Electronic Accelerator Pedal To
ECM Of Engine.
ECM Of Engine. The Cummins QSM11 engine The Cummins QSM11 engine
uses an electronic accelerator to control engine uses an electronic accelerator to control engine
speed.
speed. Each time t Each time the acceler he accelerator pedal is ator pedal is
changed, disconnected and the ignition switch is changed, disconnected and the ignition switch is
turned on, or ECM (Electronic Control Module) is
turned on, or ECM (Electronic Control Module) is
changed out, the accelerator pedal must be cali-
changed out, the accelerator pedal must be cali-
brated to the ECM.
brated to the ECM. Calibr Calibration procedur ation procedures are as es are as
follows: follows:
1. 1. Apply t Apply the park he parking bra ing brake, pl ke, place the sh ace the shift ifter in er in
neutral, and turn the ignition switch to the Igni- neutral, and turn the ignition switch to the Igni-
tion position (first click). tion position (first click).
2. 2. Cyc Cycle the acce le the acceler lerator peda ator pedal throu l through its ful gh its fulll
range of travel three times. range of travel three times.
3. 3. Tur Turn the igniti n the ignition swit on switch to the Of ch to the Off positi f position for on for
30 seconds. 30 seconds.
Diagnostic Lights Diagnostic Lights (Illustration 1-5) (Illustration 1-5) .. The diagnos- The diagnos-
tic lights, located on the right side of the dash, are tic lights, located on the right side of the dash, are
used to alert the operator of engine related prob-
used to alert the operator of engine related prob-
lems.
lems. At initial power up, all 3 light At initial power up, all 3 lights will be illum s will be illumi- i-
nated for 2 secon nated for 2 seconds. ds. Afte After 2 r 2 sec seconds, th onds, the red e red
light wil light will turn off. l turn off. After 2.5 seconds After 2.5 seconds, the yellow , the yellow
light wi light will turn off ll turn off. . After 3 seconds After 3 seconds from power up, from power up,
the blue light will tur the blue light will turn off. n off. Each light’ Each light’s function is s function is
listed as listed as follows follows::
1. 1. Blue Blue Light. Light. This light will begin to flash at This light will begin to flash at
approximately 230 hours, indicating routine approximately 230 hours, indicating routine
maintenance is for
maintenance is forthcomi thcoming. ng. This light il This light illumi- lumi-
nates at approximately 250 hours when rou- nates at approximately 250 hours when rou-
tine maintenance is re
tine maintenance is required. quired. T To reset this o reset this
light, perform the following procedures to reset light, perform the following procedures to reset
the blue light: the blue light:
a. a. T Toggle the di oggle the diagnostic agnostic swit switch (loc ch (located ated
inside the dash on the right side) to the ON inside the dash on the right side) to the ON
position.
position.
b. b. Tur Turn the ignit n the ignition key ion key to its to its accessor accessory posi- y posi-
tion (first click). tion (first click).
c. c. All Allow all th ow all the diagno e diagnosti stic ligh c lights to com ts to complet plete e
the flash sequences prior to starting proce- the flash sequences prior to starting proce-
dure 4.
dure 4.
d. d. Ful Fully depr ly depress th ess the accel e accelerat erator pedal an or pedal and d
hold for more than 3 seconds. hold for more than 3 seconds.
e. e. Fully Fully depress depress the acc the accelerator elerator pedal tw pedal twice ice
(each time less than 1 second). (each time less than 1 second).
f. f. Full Fully dep y depres ress t s the ac he accel celerat erator p or pedal edal and and
hold for more than 3 seconds. hold for more than 3 seconds.
NOTE: NOTE: Procedures d. through f. must be com- Procedures d. through f. must be com-
pleted pleted within within 30 30 seconds. seconds.
g. g. The blue li The blue light wil ght will flas l flash three quic h three quick flas k flashes hes
signifying that the ECM has responded to signifying that the ECM has responded to
the reset command.
the reset command.
h. h. T Toggle the di oggle the diagnostic agnostic switc switch to the OF h to the OFF F
position. position.
i. i. T Turn t urn the ig he ignit nition s ion swit witch to ch to the O the OFF p FF posi- osi-
tion. tion. Allow the ig Allow the ignition swi nition switch to remain of tch to remain off f
for a minimum of 30 seconds before turn- for a minimum of 30 seconds before turn-
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