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POWER DISTRIBUTION MODULE (PDM)

COMPONENTS

Remove and Install

Turn key to ON position. Check all indicator lights
for  correct  operations  as  described  in  the  Operat-
ing  Manual
.  Check  operation  of  the  horn.  Start
the engine by turning the key switch to the START
position.  If  any  indicator  lights  DO  NOT  operate
correctly, check the fuses. The fuses are located in
the  Power  Distribution  Module  (PDM)  (see  Fig-
ure 30) 
which is under the hood next to the battery
on the right side. See Figure 29.

Figure 30. PDM Component Parts

Legend for Figure 30

1. FRONT WORKLIGHT (20 AMP)

2. START RELAY

3. BATTERY (25 AMP)

4. STARTER (30 AMP)

5. FUEL/RUN RELAY

6. FUEL/RUN (30 AMP)

7. FRONT WORKLIGHT RELAY

8. BACKUP RELAY

9. BACKUP (20 AMP)

10. BATTERY (20 AMP)

11. TRANZORB

12. IGNITION 3 RELAY

13. IGNITION 3+ (20 AMP)

14. IGNITION 1 RELAY

15. IGNITION 1+ (20 AMP)

16. REAR WORKLIGHT RELAY

17. REAR WORKLIGHT (20 AMP)

18. (20 AMP)

19. RESISTOR (68 OHM)

Battery

REMOVE

1. 

Raise the hood. Disconnect the battery.

2. 

Remove battery lockdown bar from battery. Re-
move battery from lift truck. See Figure 29.

INSTALL

1. 

Install  new  battery  onto  battery  tray.  Install
battery  lockdown  bar  onto  battery.  See  Fig-
ure 29.

2. 

Connect the battery. Close the hood.

Power Distribution Module (PDM) and Component Parts

2200 SRM 1771

28

Summary of Contents for B267

Page 1: ...Hyster B267 S50CT Forklift Service Repair Manual...

Page 2: ...ELECTRICAL SYSTEM S50CT B267 H2 0 2 5CT H50CT B274 PART NO 4120745 2200 SRM 1771...

Page 3: ...dic Maintenance section Keep the unit clean and the working area clean and orderly Use the correct tools for the job Keep the tools clean and in good condition Always use HYSTER APPROVED parts when ma...

Page 4: ...s and Switches 10 General 10 Dash Panel Kick Panel and Seal Plate Remove and Install 10 Remove 10 Install 11 Accelerator Pedal Position Sensor 12 Remove 12 Install 13 Brake Fluid Level Switch 13 Remov...

Page 5: ...or Sensor 22 Remove 22 Install 23 Glow Plug Relay 23 Remove 23 Install 26 Power Distribution Module PDM and Component Parts 26 Power Distribution Module PDM as a Unit 26 Remove 26 Install 27 Power Dis...

Page 6: ...in the CAUTION below CAUTION When welding always disconnect the negative battery cable from battery and disconnect the ground wire from the ground stud on the frame See Figure 1 To prevent damage to...

Page 7: ...cket See Figure 2 5 Remove capscrew and bracket from frame See Figure 2 1 ECM 2 BRACKET 3 CAPSCREW 4 ECM CONNECTOR 5 CONDUIT CLIP 6 WIRE HARNESS 7 FRAME Figure 2 ECM Yanmar Diesel Engine INSTALL 1 Ins...

Page 8: ...either side and pulling cover away from steering column See Figure 3 NOTE TOP VIEW OF DASH SHOWN A INDICATES TO PULL UP TO UNLATCH 1 UPPER STEERING COLUMN COVER 2 STEERING COLUMN TILT LEVER 3 LOWER S...

Page 9: ...Display Switch Cluster Remove the four bolts securing the Display Switch Cluster Slide the display panel off of the steering col umn See Figure 5 NOTE TOP DOWN VIEW SHOWN 1 BOLTS 2 DISPLAY SWITCH CLUS...

Page 10: ...button into steering wheel 5 Install upper steering column cover by aligning the two latches and pushing down until latched See Figure 3 DIRECTION CONTROL LEVER Remove NOTE The direction control lever...

Page 11: ...tch Cluster See B Figure 6 3 Repeat the previous steps on the opposite side of the direction control lever Remove the direc tion control lever from the Display Switch Clus ter Install Install the dire...

Page 12: ...ng column Align latches on upper steering cover to holes on steering column and push upper steering cover into place on steering column DISPLAY SWITCH CLUSTER PANEL BEZEL AND OVERLAY Remove 1 Insert a...

Page 13: ...st position 4 Remove upper steering column cover by pulling up on base of upper steering column cover to re lease latches one on either side and pulling cover away from steering column See Figure 3 5...

Page 14: ...See Fig ure 9 2 Remove horn contact pads See Figure 9 1 BOLTS 2 PIVOT BOLTS 3 HORN WIRES 4 STEERING SHAFT RETENTION CLIP 5 HORN HARNESS 6 STEERING COLUMN 7 GAS CYLINDER 8 COWL 9 LOWER STRUT PIVOT PIN...

Page 15: ...and Switches GENERAL CAUTION Before removing and replacing any sensors or switches ALWAYS disconnect the battery Failure to disconnect the battery can cause damage to the sensor or switch and other e...

Page 16: ...COWL 3 DASH PANEL 4 KICK PANEL 5 KICK PANEL NOTCHES 6 SEAL PLATE 7 CAPSCREWS 8 CLIPS Figure 10 Dash Panel Kick Panel and Seal Plate Removal Install 1 Using three capscrews install seal plate Tighten...

Page 17: ...seat See Figure 11 1 LEVER BRACKET CAPSCREWS 2 COWL Figure 11 Hydraulic Control Valve Removal NOTE Tag electrical connectors prior to disconnect to aid in correct reconnect 4 Disconnect throttle posit...

Page 18: ...ree bolts onto cowl Tighten bolts to 19 to 25 N m 168 to 221 lbf in See Figure 12 6 Connect throttle position sensor connector to wiring harness as tagged during removal 7 Install lever bracket onto c...

Page 19: ...3 COWL 4 BRAKE FLUID LEVEL SWITCH INSIDE RESER VOIR 5 BRAKE FLUID RESERVOIR MOUNTING BRACKET Install 1 Connect reservoir supply hose to a new reser voir See Figure 14 2 Install new reservoir onto bra...

Page 20: ...ew brake pedal position sensor two torx screws and two nuts onto brake pedal po sition sensor mounting bracket See Figure 15 Tighten nuts to 2 25 N m 20 lbf in 2 Connect brake pedal position sensor co...

Page 21: ...ews and lockwashers onto parking brake assembly See Figure 15 and Figure 16 Tighten torx screws to 2 25 N m 20 lbf in 2 Visually inspect sensor to ensure sensor arm and parking brake lever maintain co...

Page 22: ...ctly installing seat to hood See Figure 18 5 Remove the four capscrews and washers hold ing the seat to the hood Remove seat from the hood NOTE TOP VIEW OF HOOD SHOWN 1 MOUNTING HOLES NON SUSPENSION S...

Page 23: ...r plate using two capscrews and washers See Figure 17 6 Connect the battery and close the hood Full Suspension Seats Remove 1 Disconnect the battery 2 Pull out two pins that secure bottom seat cush io...

Page 24: ...ss as tagged dur ing removal 3 Connect the battery and close the hood TRANSMISSION TEMPERATURE SENSOR Remove 1 Raise the hood Disconnect the battery 2 Put the lift truck on blocks See the Operating Ma...

Page 25: ...Raise the hood Disconnect the battery NOTE Tag electrical connector prior to disconnect to aid in correct reconnect 2 Disconnect rear horn button switch electrical connector from chassis harness See F...

Page 26: ...and switches ENGINE AND FUEL SENSORS YANMAR 2 6L DIESEL TRUCKS Engine Speed Sensor Remove WARNING Always disconnect the cables at the battery be fore you make repairs to the engine Disconnect the cabl...

Page 27: ...con nect the cables on the terminals 1 Raise hood and disconnect battery 2 Drain engine coolant from radiator before re moving ECT sensor See section Cooling Sys tem PSI 2 4L Engine 0700SRM1767 for i...

Page 28: ...bles at the battery be fore you make repairs to the engine Disconnect the cable at the negative terminal first Install a tag on the battery terminals so that no one con nect the cables on the terminal...

Page 29: ...Figure 26 Glow Plug Relay Terminals Legend for Figure 26 1 M TERMINAL 2 E TERMINAL 3 B TERMINAL 4 S TERMINAL Sensors and Switches 2200 SRM 1771 24...

Page 30: ...1 B TERMINAL 2 M TERMINAL 3 M TERMINAL WIRING 4 WASHER 5 NUT 6 S TERMINAL WIRING 7 E TERMINAL WIRING 8 B TERMINAL WIRING Figure 27 Glow Plug Relay and Wiring 2200 SRM 1771 Sensors and Switches 25...

Page 31: ...Module PDM and Component Parts POWER DISTRIBUTION MODULE PDM AS A UNIT Remove NOTE The PDM as a unit is not a serviceable part The component parts of the PDM relays fuses and resistors can be replaced...

Page 32: ...bolts to 8 N m 71 lbf in 2 Connect chassis harness to main power connect terminals on PDM as tagged during removal See Figure 29 3 Connect the battery Close the hood Move the seat and steering column...

Page 33: ...or Figure 30 1 FRONT WORKLIGHT 20 AMP 2 START RELAY 3 BATTERY 25 AMP 4 STARTER 30 AMP 5 FUEL RUN RELAY 6 FUEL RUN 30 AMP 7 FRONT WORKLIGHT RELAY 8 BACKUP RELAY 9 BACKUP 20 AMP 10 BATTERY 20 AMP 11 TRA...

Page 34: ...overhead guard See Figure 31 Figure 31 Work Lights Legend for Figure 31 NOTE REAR WORK LIGHT SHOWN FRONT WORK LIGHT IS SIMILAR NOTE HALOGEN WORK LIGHT SHOWN LED WORK LIGHT SIMILAR LED WORK LIGHT IS SE...

Page 35: ...attery Close the hood LED TAIL BACKUP AND BRAKE LIGHTS NOTE These light assemblies are non repairable and must be replaced as an assembly See Parts Manual for replacement strobe light part numbers Rem...

Page 36: ...light harness as tagged during removal See Figure 33 3 Connect the battery Close the hood REFLECTORS Remove 1 Raise the hood Disconnect the battery 2 Remove screw reflector assembly and clip nut from...

Page 37: ...NOTES 32...

Page 38: ......

Page 39: ...TECHNICAL PUBLICATIONS 2200 SRM 1771 12 14...

Page 40: ...ore information Please click here Then get the complete manual NOTE If there is no response to click on the link above please download the PDF document first and then click on it Have any questions pl...

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