background image

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  totally  remove  the  dash.  See 

Electrical

System

 2200SRM1640.

5. 

Identify, tag, and disconnect the control handle wiring
harness, the brake switches, and coast control harness
(if  equipped)  from  the  main  wiring  harness.  Clip  the
wire tie securing the harnesses to the main harness for
removal.

6. 

Remove the hardware securing the connecting plate to
the  steer  support  and  to  the  MDU.  Remove  the  con-
necting plate.

7. 

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. See Figure 17.

8. 

Remove  the  four  capscrews,  washers,  and  nuts  secur-
ing the steer support assembly to the frame.

9. 

Using the overhead lifting device, carefully remove the
steer support from the frame.

Disassemble

For the following instructions, refer to Figure 16.

1. 

Remove control handle swivel:

a. 

Remove cover by removing three screws.

b. 

Remove  nut  by  bending  tabs  on  locking  washer
down using a flat screwdriver and turning nut coun-
terclockwise.

c. 

Remove nut and locking washer.

2. 

Lift control handle swivel off dash and stand-off shaft
and recover Woodruff key.

3. 

Remove  dash  cover  by  removing  screws.  Refer  to

Electrical System

 2200SRM1640 for additional infor-

mation.

4. 

Remove stand-off, spacer, and lower bearing:

a. 

Remove  capscrews,  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 by hand.

d. 

Remove lower sleeve from bottom of stand-off.

5. 

Remove upper sleeve, spacer, and upper bearing.

NOTE:   

Use  a  brass  punch  to  remove  bearing  races.  Be

careful not to damage bearing races or support when during
removal.

6. 

Clean and inspect bearing races for pits and grooves.

7. 

Remove  bearing  races  from  support  using  a  hammer
and brass punch if necessary.

Assemble

1. 

Install  bearing  races  to  support  using  a  hammer  and
proper size bearing driver, if removed.

2. 

Pack  bearings  with  Hyster  synthetic  grease,  P/N
2074114,  using  a  standard  bearing  packing  device.
Place  a  liberal  coating  of  synthetic  grease  on  the  sur-
face of the bearing races.

3. 

Install stand-off and bearing assembly:

a. 

Install spacer and lower bearing to stand-off using a
press.

b. 

Install sleeve to bottom of stand-off.

c. 

Lift  stand-off  and  bearing  assembly  into  the  sup-
port.

d. 

Install capscrews, washers, and nuts to secure stand-
off to steer plate.

4. 

Install upper bearing and spacer to stand-off shaft.

5. 

Position  Woodruff  key  into  groove  on  stand-off  shaft
and lower swivel onto shaft. Turn swivel left and right
alternately to align groove with Woodruff key 

WHILE

holding Woodruff key in place.

6. 

Apply antiseize lubricant to threads and install locking
washer and nut to end of stand-off shaft. Tighten nut to
26  N•m  (19  lbf  ft)  and  bend  tabs  on  locking  washer
against nut.

7. 

Install sleeve.

8. 

Install control handle wiring harness through support.

9. 

Place cover on swivel and secure with screws.

1600 SRM 1637

Steer Support Assembly

17

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...

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