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Operating Instructions and Parts Manual
Please read and save these instructions. Read carefully before attempting to assemble, install, operate or maintain the product described.
Protect yourself and others by observing all safety information. Failure to comply with instructions could result in personal injury and/or
property damage! Retain instructions for future reference.
Description
Westward battery chargers are mobile oor units designed to deliver maximum
starting power. They charge up to 60 amperes (maximum) on 6 or 12 volt batteries
(1JYT9A max 40 amps).
Chargers are equipped with a timer control, charging voltage and rate selector,
ammeter and automatic reset circuit breaker.
Figure 1
Speci cations
Power Supply
Requirements
Primary AC
input@ rated
12 V output
Max Continuos
Charge Output
Start Output
@7.2V
Medium charge
output
Motorcycle or
nishing charging
Average
Charging Time
Primary AC
input@start
Form 5S4079
Printed in Taiwan
05/10 JL06
1JYT9A
1JYU1A
120 VAC,
120 VAC,
60 Hz
60 Hz
8.5 Amps
12.0 Amps
@120V
@120V
60 Hz
60 Hz
40 Amps
60 Amps
@6/12V
@6/12V
200 Amps
250 Amps
@7.2V
@7.2V
130 Amps
185 Amps
@6V
@6V
20 Amps
40 Amps
@12V
@12V
2 Amps
2 Amps
@12V
@12V
3/4 to 1/2 hr
1/2 to 1 hr
29 Amps
43 Amps
1JYT9A, 1JYU1A, 1JYU2A and 1JYU3A
Important Safety
Instructions
READ THESE FIRST
1. SAVE THESE INSTRUCTIONS.
This manual contains important
safety and operating instructions.
2. Do not expose charger to rain or
snow.
3. Use of an attachment not
recommended or sold by the
manufacturer may result in a risk of
re, electric shock, or injury to
persons.
4. To reduce risk of damage to electric
plug and cord, pull by plug rather
than cord when disconnecting
charger.
5. An extension cord should not be
used unless absolutely necessary.
1JYU2A
120 VAC,
60 Hz
12.0 Amps
@120V
60 Hz
60 Amps
@6/12V
250 Amps
@7.2V
185 Amps
@6V
0-60 Amps
@6/12V
0-3 Amps
@6/12V
1/2 to 1 hr
58 Amps
E
N
G
L
S
H
1JYU3A
120 VAC,
60 Hz
12.0 Amps
@120V
60 Hz
60 Amps
30 Amps
@6/12V
@24V
225 Amps
@7.2V
160 Amps
@6V
40 Amps
@12V
Not
Applicable
1/2 to 1 hr
35 Amps
I

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Do you have a question about the 1JYT9A and is the answer not in the manual?

Questions and answers

Dave Czerniak
March 29, 2025

Need to replace the cooling fan

1 comments:
Mr. Anderson
March 29, 2025

To replace the cooling fan for Westward part number 1JYT9A, follow these steps using the listed parts:

1. Disconnect power and ensure the unit is off.
2. Locate and remove the Fan Blade (part TT316014666G).
3. Remove the Fan Mounting Bracket (part TT412590666G).
4. Disconnect and remove the Fan Motor (part TT216041666G).
5. Install the new Fan Motor, secure it using the Fan Mounting Bracket.
6. Attach the new Fan Blade to the motor.
7. Ensure all parts are securely fastened and reconnect power.

Make sure the fan rotates freely before turning the unit on.

This answer is automatically generated

Summary of Contents for Westward 1JYT9A

  • Page 1 Retain instructions for future reference. Description Important Safety Instructions Westward battery chargers are mobile oor units designed to deliver maximum READ THESE FIRST starting power. They charge up to 60 amperes (maximum) on 6 or 12 volt batteries (1JYT9A max 40 amps).
  • Page 2: Battery Chargers

    1JYT9A, 1JYU1A, 1JYU2A and 1JYU3A Westward Operating Instructions and Parts Manual Westward Battery Chargers ® Important Safety Instructions RISK OF EXPLOSIVE 7. Remove personal metal items such as GASES. Working in rings, bracelets, necklaces, and (Continued) vicinity of a lead acid battery is...
  • Page 3 Westward Operating Instructions and Parts Manual Models 1JYT9A, 1JYU1A, 1JYU2A and 1JYU3A Important Safety Instructions 3. Check polarity of battery posts. Connect and disconnect DC POSITIVE (POS, P, +) battery post (Continued) output clips only after setting any usually has larger diameter than 5.
  • Page 4 1JYT9A, 1JYU1A, 1JYU2A and 1JYU3A Westward Operating Instructions and Parts Manual Westward Battery Chargers ® Important Safety Instructions Assembly This cable must be a minimum of 24” long, and of a wire gauge that is no (Continued) 1. Assemble the charger according to...
  • Page 5: Operation

    Westward Operating Instructions and Parts Manual Models 1JYT9A, 1JYU1A, 1JYU2A and 1JYU3A Operation 6/12 V 6/12 V 24 V HIGH START START START HIGH HIGH HIGH 12 V 12 V 12 V 12 V 12 V 12 V HIGH HIGH...
  • Page 6 - Provides a maximum When charging small 12 volt batteries, the charger to manual mode and allows charge of 40 amps (N/A for 1JYT9A) for like those used in garden tractors, the selection of any charging time up to charging calcium-style batteries or snowmobiles, motorcycles, and ATV's, 120 minutes.
  • Page 7 Westward Operating Instructions and Parts Manual Models 1JYT9A, 1JYU1A, 1JYU2A and 1JYU3A Operation (Continued) battery condition can sometimes be The voltmeter (Figure 9) will indicate cured. The battery can have at least voltage whenever the charger is turned NOTE: Problems in a vehicle's fuel,...
  • Page 8: Maintenance

    1JYT9A, 1JYU1A, 1JYU2A and 1JYU3A Westward Operating Instructions and Parts Manual Westward Battery Chargers ® Operation (Continued) ALTERNATOR TEST (12 VOLT ONLY) Turning the timer knob 1JYU1A AND 1JYU2A ONLY counterclockwise to the Hold position Volts Low, Amps High turns the charger on, but the timer will 1.
  • Page 9: Wiring Diagrams

    Westward Operating Instructions and Parts Manual Models 1JYT9A, 1JYU1A, 1JYU2A and 1JYU3A Wiring Diagrams Negative Black Rate Selector Cable Assembly Switch (Black) Timer Circuit Breaker Black Ammeter Positive Recti er Cable Assembly (Red) Center Tap Thermal Power Breaker Cord White...
  • Page 10 1JYT9A, 1JYU1A, 1JYU2A and 1JYU3A Westward Operating Instructions and Parts Manual Westward Battery Chargers ® Wiring Diagrams (Continued) Black Negative Black Rate Selector Cable Assembly Switch Test (Black) Timer Switch Circuit Breaker Voltmeter Ammeter Positive Recti er w/circuit board Cable Assembly...
  • Page 11 Westward Operating Instructions and Parts Manual Models 1JYT9A, 1JYU1A, 1JYU2A and 1JYU3A Wiring Diagrams (Continued) Selector Switch Black Negative White Cable Assembly Orange (Black) Green Yellow Circuit Timer Breaker Blue Test Recti er Switch Black Brown Positive White Cable Assembly...
  • Page 12 1JYT9A, 1JYU1A, 1JYU2A and 1JYU3A Westward Operating Instructions and Parts Manual Westward Battery Chargers ® Wiring Diagrams (Continued) Black Negative Black Cable Assembly Rate Selector (Black) Timer Switch Circuit Breaker Black Voltmeter Ammeter Positive Recti er w/circuit board Cable Assembly...
  • Page 13: Troubleshooting Chart

    Westward Operating Instructions and Parts Manual Models 1JYT9A, 1JYU1A, 1JYU2A and 1JYU3A Troubleshooting Chart Charger inoperative 1. Power cord not plugged into outlet 1. Plug power cord into outlet 2. Plug not making good connections in 2. Inspect prongs of plug and straighten outlet if necessary.
  • Page 14 1JYT9A, 1JYU1A, 1JYU2A and 1JYU3A Westward Operating Instructions and Parts Manual For Repair Parts, call 1-800-323-0620 24 hours a day – 365 days a year Please provide following information: -Model number -Serial number (if any) -Part description and number as shown in parts list...
  • Page 15 Repair Parts List for Battery Chargers Servicing should be performed by quali ed service personnel only. Performed by quali ed service personnel. Replacement Parts List for models 1JYT9A, 1JYT1A, 1JYU2A, 1JYU3A Reference “-” Negative Clamp with Cable and Strain Relief TT249261666G “+”...
  • Page 16: Limited Warranty

    ® Electric Mfg. Co. (Westward) to the original user against defects in workmanship or materials under normal use for one year after date of purchase. Any part which is determined to be defective in material or workmanship and returned to an authorized service location, as Westward designates, shipping costs prepaid, will be, as the exclusive remedy, repaired or replaced at Westward’s option.

This manual is also suitable for:

1jyu2a1jyu1a1jyu3a

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