Bosch OTC 4255 Instructions Manual Download

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Adapter Kits

The chart below outlines the Hendrickson Suspension Tool packages and Adapter Kits available for specific
Hendrickson applications. If you currently own one tool package, consider purchasing adapter kits for other
specific applications.

Hendrickson Adapter Kits available

Hendrickson

Tool

Package

Part No.

No. 2510A

Air/Hyd. Pump

(w/ hose &

coupler)

No. 4263

Bare Tool

No. 4250

(Volvo, Navistar,

and Paccar)

No. 4254

(Comfort Air,

Primaxx EX, and

FCCC V-Ride)

No. 4255

(AIRTEK NXT

[rear bushing

only])

4246

4247

4261

4274

4275

Tool

Packages

include

items

marked

Summary of Contents for OTC 4255

Page 1: ...INSTRUCTIONS 4255 4261 QUESTIONS 800 533 6127 otctools com Airtek NXT Suspension Bushing Tool Application Hendrickson AIRTEK NXT Rear bushing only Bosch Automotive Service Solutions Inc ...

Page 2: ...lt in death or serious injury WARNING Indicates a potentially hazardous situation which if not avoided could result in death or serious injury CAUTION Indicates a potentially hazardous situation which if not avoided may result in minor or moderate injury CAUTION Used without the safety alert symbol indicates a potentially hazardous situation which if not avoided may result in property damage ...

Page 3: ...e to release all pressure NEVER grasp a leaking pressurized hose with your hands the force of escaping hydraulic fluid could cause serious injury Do not subject the hose to any potential hazard such as fire extreme cold or heat sharp surfaces or heavy impact Do not allow the hose to kink twist curl or bend so tightly that the fluid flow within the hose is blocked or reduced Do not use the hose to ...

Page 4: ... 1 Hydraulic Cylinder 25 Ton 8 581731 2 Spacer 9 581678 2 Alighnment Tool 10 581683 2 Bushing Support Adapter 11 581734 1 Extractor 12 581730 1 Cylinder Adapter 575166 1 Warning Decal not shown 104031 1 Warranty Authorized Service Center List not shown 36886 1 Hose Assembly 4261 only not shown 2510A 1 Air Hydraulic Pump 4261 only not shown 9798 1 Hose Half Coupler 4261 only not shown 1 2 3 4 5 6 7...

Page 5: ...ings face the spring 5 Assemble the clamping nuts to the threaded rods 6 Insert a threaded rod through the lower holes in the clamping plate and the head plate Install a hex nut on the end of the threaded rod fully seated and finger tight 7 Insert a threaded rod through the upper holes in the clamping plate and the head plate Install a hex nut on the end of the threaded rod fully seated and finger...

Page 6: ...ct the hydraulic hose from the hydraulic pump to the cylinder 17 Verify all components are aligned Slowly and carefully operate the pump to extend the cylinder piston rod Guide the extractor until it contacts the bushing Operate the pump until the bushing is driven out of the spring WARNING To prevent personal injury from possible breakage under pressure do not stand in the vicinity of the tool wh...

Page 7: ...of the bushing 5 Hold the bushing against the face of the bushing adapter 6 Operate the pump to extend the cylinder piston rod Guide the assembly until the bushing contacts the bore of the spring Check the alignment of the spring eye bushing WARNING To prevent personal injury pump capacity must not exceed 10 000 psi 7 Operate the pump to drive the bushing into the spring When the spacer contacts t...

Page 8: ...ut Using Spacers The graduation marks on No 581730 Cylinder Adapter match the thickness of No 581731 Spacer s In the absense of spacers the graduation marks may still be used to monitor bushing depth during installation Cylinder Adapter Spacer s ...

Page 9: ...der purchasing adapter kits for other specific applications Hendrickson Adapter Kits available Hendrickson Tool Package Part No No 2510A Air Hyd Pump w hose coupler No 4263 Bare Tool No 4250 Volvo Navistar and Paccar No 4254 Comfort Air Primaxx EX and FCCC V Ride No 4255 AIRTEK NXT rear bushing only 4246 4 4 4247 4 4 4 4261 4 4 4 4274 4 4 4275 4 4 4 Tool Packages include items marked w 4 ...

Page 10: ... the hydraulic system and damaging the cylinder keep the cylinder clean When the cylinder is not in use keep the piston rod fully retracted and stored upside down Use protective covers on disconnected quick couplers Disposal At the end of its useful life dispose of the suspension bushing tool according to federal state and local regulations Order replacement parts at OTCparts com Inspection and Ma...

Page 11: ...a MN 55060 USA Phone 507 455 7000 Tech Serv 800 533 6127 Fax 800 955 8329 Order Entry 800 533 6127 Fax 800 283 8665 International Sales 507 455 7223 Fax 507 455 7063 Bosch Automotive Service Solutions Inc Form No SP04500043 Rev A ...

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