background image

NOTE:   

Communication  error  codes  may  appear  during

this process. This is a normal part of the calibration proc-
ess.

6. 

The lift truck will start up in calibration mode and the
tiller handle will begin to move on its own power dur-
ing the calibration cycle.

7. 

Wait  at  least  5  seconds  after  the  calibration  cycle  has
ended (the tiller has stopped moving) and remove the
jumper wire.

8. 

Wait  at  least  5  seconds  after  the  jumper  wire  is  re-
moved and cycle the key switch to 

OFF

 and then back

to 

ON

.

9. 

If no power steering error appears, the power steering
system was calibrated successfully.

10. 

Check the lift truck for proper operation. Reinstall the
drive  unit  compartment  cover  and  return  to  the  lift
truck to service.

A.

BRAKE ON

B.

REGEN BRAKING

C.

BRAKE OFF

Figure 4. Brake Activation

Control Handle

CONTROL HANDLE HEAD

The control handle head is primarily an electronic compo-
nent and is discussed in the electrical section. For instruc-
tions on how to remove, install, or repair the control handle
head,  refer  to  the  section 

Electrical  System

2200SRM1640.

CONTROL HANDLE

The  following  procedures  describe  the  removal  and  disas-
sembly of parts of the control handle and dash assembly for
repairs. The control handle and dash assembly may also be
removed as a single unit with no further disassembly. This
is useful when the control handle and dash assembly must
be  removed  to  access  other  components  of  the  lift  truck.
For  instruction  on  how  to  remove  the  control  handle  and
dash  assembly  as  a  complete  unit,  see  Steer  Support  As-
sembly in this section.

Standard Steering

  WARNING 

The  gas  springs  used  on  the  control  handle  are
installed  under  tension  and  can  release  with
enough force to cause personal injury or property
damage.

  WARNING 

The capacitor in the controller can hold an electri-
cal  charge  after  the  battery  is  disconnected.  To
prevent  electrical  shock  and  personal  injury,  dis-
charge  the  capacitor  before  inspecting  or  repair-
ing any component in the drive unit compartment.
See  Special  Precautions  
in  this  section.  Wear
safety glasses. Make certain the battery has been
disconnected.

Refer to Figure 5 for the following instructions.

Control Handle

1600 SRM 1637

4

Содержание B257

Страница 1: ...Hyster B257 B60ZHD B80ZHD Forklift...

Страница 2: ...STEERING MECHANISM B60ZAC C230 B60ZHD B262 B80ZHD B257 PART NO 4096087 1600 SRM 1637...

Страница 3: ...iodic 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...

Страница 4: ...inion Repair 12 Upper Pinion 12 Lower Pinion 13 Install 14 Steer Motor Assembly 14 Repair 14 Steer Motor Replace 14 Steer Motor Gear Replace 14 Gearbox Complete Assembly Replace 15 Steer Support Assem...

Страница 5: ...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...

Страница 6: ...This section is for the following models B60ZAC C230 B60ZHD B262 B80ZHD B257 Table of Contents Steering Mechanism ii...

Страница 7: ...tment is concealed behind a molded cover which fits securely around the steer support assembly and into the frame The floor mat fits snugly in the operator platform after the drive unit cover has been...

Страница 8: ...ting or disconnecting a handset or PC CAUTION To avoid controller damage always disconnect the battery Discharge the capacitor and never put power to the controller with any power wire dis connected N...

Страница 9: ...to be performed Power assist steering calibration should be performed if ei ther the torque sensor or power assist steering unit is serv iced or replaced or anytime the drive tire is replaced 1 Posit...

Страница 10: ...handle head refer to the section Electrical System 2200SRM1640 CONTROL HANDLE The following procedures describe the removal and disas sembly of parts of the control handle and dash assembly for repai...

Страница 11: ...ecover shims for later installation Remove the control handle arm from the swivel 9 Carefully pull the wiring harnesses through the center of the support 10 Remove bushings from the control handle arm...

Страница 12: ...d full down positions Turn the control handle fully to the left and right to check for restrictions 9 With the control handle in the upright position pull the harness and check for binding Position th...

Страница 13: ...ecial Precautions in this section CAUTION DO NOT cut the wiring harnesses when removing the wire ties NOTE It is not necessary to remove the main wiring har ness unless harness is damaged and is being...

Страница 14: ...sition control handle to swivel Install pivot pin into control arm and swivel 3 Install cotter pin into pivot pin Install grease fitting if removed 4 Reconnect control handle wiring as removed Refer t...

Страница 15: ...lease with enough force to cause personal injury or property damage Review the following procedures before removing the gas spring DISCHARGING THE GAS SPRING WARNING Goggles and a face shield must be...

Страница 16: ...punch and hammer Re move the gas spring See Figure 8 INSTALL 1 Install ball stud and nut into control arm if removed Tighten to 27 N m 20 lbf ft 2 Lubricate both connection points with multipurpose l...

Страница 17: ...ws and remove the dash assembly Secure dash out of the way or tag identify and discon nect all wiring from the BDI display and key switch if necessary to remove the dash Refer to Electrical Sys tem 22...

Страница 18: ...SE Figure 10 Gear Cover 2 Lift the upper pinion assembly from the support base Remove bearing from shaft Drive pin from gear and remove gear from shaft as necessary See Figure 11 3 Install gear to sha...

Страница 19: ...aft and bearing from mounting bracket Remove bearing from shaft See Figure 13 1 LOWER PINION MOUNTING BRACKET 2 WASHER 3 LOCKWASHER 4 CAPSCREW 5 RETAINING WASHER 6 GEAR 7 BEARING 8 WOODRUFF KEY 9 PINI...

Страница 20: ...y sec tions the electric motor the gearbox and the steer motor gear Repair procedures vary greatly depending on what components are being serviced If only the electric motor or the steer motor gear is...

Страница 21: ...ring systems from operating properly 1 Mark the articulating shaft lower pinion gear and the steer gear so it can be reassembled in the exact same place Refer to Articulating Shaft and Pinions Power A...

Страница 22: ...Install the Woodruff key into the groove in the motor shaft and install the steer gear onto the shaft and key 9 Install cover and floor mat as removed See General General Connect the battery and turn...

Страница 23: ...washers and nuts securing stand off to steer plate b Lower stand off and bearing assembly from the support c Remove the lower bearing from stand off using a standard bearing puller then remove spacer...

Страница 24: ...ect wiring to the BDI display and key switch if removed Align the slots in the dash with the retaining screws and position the dash to the steering support and frame Tighten the two screws to secure t...

Страница 25: ...position and discon nect battery Remove the drive unit compartment cov ers 2 Discharge the capacitor See Special Precautions in this section 3 Remove the two capscrews securing the cover to the steer...

Страница 26: ...ort base See Figure 19 Lower the support base from the center support 4 Remove the snap ring and bearing from the support base using an appropriate sized driver 5 Remove the pin from the bottom of the...

Отзывы: