background image

NOTE:  

Apply Loctite

®

 242 to the capscrew threads before

installing the nut.

5. 

On Standard Steer models, align the lower end of the
gas spring into position using a screwdriver and hold in
position.  Install  the  hardware  securing  the  rod  end  of
the  gas  spring  to  the  steer  swivel.  Tighten  to
27 N•m (20 lbf ft).

6. 

Install the plastic plugs to the access holes on the con-
trol handle shaft as removed.

NOTE:  

Apply Loctite

®

 242 to the capscrew threads before

installing the jam nut.

7. 

Install the stop bolt and jam nut to the control handle
arm as removed.

8. 

Test for proper operation. Install covers as removed.

Articulating Shaft and Pinions (EPAS)

REMOVE

1. 

Turn  the  key  switch  to  the 

OFF

  position  and  discon-

nect battery. Remove the drive unit compartment cov-
ers.

2. 

Discharge  the  capacitor.  See  Special  Precautions  in
this section.

3. 

Gently  pry  the  Hyster  cover  from  the  center  of  the
steer support cover. Remove the two screws and wash-
ers securing the cover to the steer support and lift the
cover off.

4. 

Loosen the two screws 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

 2200SRM1640.

5. 

Remove the capscrew and lock nut from the top of the
articulated shaft.

6. 

Secure a sling around the steer support plate. Attach an
overhead  lifting  device  of  sufficient  capacity  to  the
sling.  Tighten  the  lifting  device  to  support  the  weight
of the steering support.

7. 

Slightly  loosen  the  two  upper  capscrews,  nuts,  and
washers that hold the steering support to the frame.

8. 

Remove  the  two  lower  capscrews,  nuts,  and  washers
that secure the steering support to the frame.

9. 

Lift the steer support (control arm end) so that it pivots
on  the  two  upper  capscrews  to  separate  the  gear  pin
from the articulated shaft. Secure the articulated shaft
out of the way.

10. 

Remove the capscrew and lock nut from the bottom of
the articulated shaft.

11. 

Remove  the  articulating  shaft  from  the  lower  pinion
shaft. See Figure 9.

1. CAPSCREW

2. ARTICULATING SHAFT

3. SUPPORT BASE

4. UPPER PINION SHAFT (NOTCH FORWARD)

5. WASHER

6. LOCKWASHER

7. LOCK NUT

Figure 9. Articulating Shaft

1600 SRM 1637

Articulating Shaft and Pinions (EPAS)

11

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: