OTC 4246 Instructions Manual
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OTC 4246 Instructions Manual

Hendrickson rear suspension bushing tool
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  • Page 2: Explanation Of Safety Signal Words

    Explanation of Safety Signal Words The safety signal word designates the degree or level of hazard seriousness. DANGER: Indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury. WARNING: Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury.

  • Page 3: Safety Precautions

    • Use only those repair parts called out in the parts list in this document. Items found in the parts list have been carefully tested and selected by OTC. Hose • Before operating the pump, tighten all hose connections using the correct tools. Do not overtighten;...
  • Page 4 HENDRICKSON COMFORT AIR – Pivot Bushing Removal ® 575163 576421 575165 575167 575164 Adapter D-Pin Bushing Alignment Saddle HENDRICKSON Adapter Support Tool COMFORT AIR ® Remove Pivot Bushing Install Head Plate Pivot Bushing Removal Alignment Adapter Pin Tool 1. Insert the adapter pin Threaded through the alignment tool and into the pivot bushing...
  • Page 5 HENDRICKSON COMFORT AIR – Pivot Bushing Removal ® Cylinder D-Pin Mounting Plate Adapter Figure 3 Hex Nut Cylinder Adapter Pin Pivot Bushing Removal contd. 8. Thread the cylinder into the cylinder mounting plate. See Figure 3. WARNING: To prevent personal injury, the cylinder must be fully threaded into the cylinder mounting plate.
  • Page 6 HENDRICKSON COMFORT AIR – Pivot Bushing Installation ® Figure 4 P-80 Bushing Lubricant Adapter Pin Pivot Bushing Installation 1. Clean and thoroughly lubricate the entire surface of the inside diameter of the beam and the outer diameter of the bushing. See Figure 4. 2.
  • Page 7 HENDRICKSON PRIMAAX EX – D-Pin Removal ® 575163 576421 575165 575167 575164 Adapter D-Pin Bushing Alignment Saddle Adapter Support Tool PRIMAAX ® Remove D-Pin (52K or 46K) Install Mark the D-Pin Removal alignment of Head the D-pin. 1. Mark the beam to show the Plate alignment of the existing D-pin.
  • Page 8 HENDRICKSON PRIMAAX EX – D-Pin Removal ® Cylinder Mounting Plate D-Pin Adapter Hex Nut Cylinder Figure 7 Adapter Pin D-Pin Removal contd. 7. Thread the cylinder into the cylinder mounting plate. See Figure 7. WARNING: To prevent personal injury, the cylinder must be fully threaded into the cylinder mounting plate.
  • Page 9 HENDRICKSON PRIMAAX EX – D-Pin Installation ® Align D-pin with marks made during removal. Lubricant with D-pin chassis grease Adapter (NLGI #2) Saddle Figure 8 D-Pin Installation 1. Clean and thoroughly lubricate the entire surface of the inside diameter of the beam and outer bushing. See Figure 8.
  • Page 10 HENDRICKSON PRIMAAX EX – Pivot Bushing Removal ® 575163 576421 575165 575167 575164 Adapter D-Pin Bushing Alignment Saddle HENDRICKSON Adapter Support Tool PRIMAAX ® Remove Pivot Bushing Install Head Bushing Plate Support Pivot Bushing Removal Alignment 1. Insert the adapter pin Adapter Pin Tool through the alignment...
  • Page 11 HENDRICKSON PRIMAAX EX – Pivot Bushing Removal ® D-Pin Cylinder Adapter Mounting Plate Hex Nut Cylinder Figure 11 Adapter Pin Pivot Bushing Removal contd. 8. Thread the cylinder into the cylinder mounting plate. See Figure 11. WARNING: To prevent personal injury, the cylinder must be fully threaded into the cylinder mounting plate.
  • Page 12 HENDRICKSON PRIMAAX EX – Pivot Bushing Installation ® Figure 12 P-80 Bushing Lubricant Adapter Pin Pivot Bushing Installation 1. Clean and thoroughly lubricate the entire surface of the inside diameter of the beam and the outer diameter of the bushing. See Figure 12. 2.
  • Page 13 FCCC V - RIDE – D-Pin Removal ™ 575163 576421 575165 575167 575164 Adapter D-Pin Bushing Alignment Saddle Adapter Support Tool FCCC V-Ride™ Remove D-Pin (52K or 46K) Install D-Pin Removal Mark the 1. Mark the beam to show alignment of Head the D-pin.
  • Page 14 FCCC V - RIDE – D-Pin Removal ™ Cylinder Mounting Plate D-Pin Adapter Hex Nut Cylinder Figure 15 Adapter Pin D-Pin Removal contd. 8. Thread the cylinder into the cylinder mounting plate. See Figure 15. WARNING: To prevent personal injury, the cylinder must be fully threaded into the cylinder mounting plate.
  • Page 15 FCCC V - RIDE – D-Pin Installation ™ Align D-pin with marks made during removal. Lubricant with chassis grease D-pin (NLGI #2) Adapter Saddle Figure 16 D-Pin Installation 1. Clean and thoroughly lubricate the entire surface of the inside diameter of the beam and outer bushing. See Figure 16.
  • Page 16 FCCC V - RIDE – Pivot Bushing Removal ™ 575163 576421 575165 575167 575164 Adapter D-Pin Bushing Alignment Saddle Adapter Support Tool FCCC V-Ride™ Remove Pivot Bushing Install Head Pivot Bushing Removal Plate 1. Insert the adapter pin Alignment through the alignment Adapter Pin Tool tool and into the pivot...
  • Page 17 FCCC V - RIDE – Pivot Bushing Removal ™ D-Pin Cylinder Adapter Mounting Plate Figure 19 Hex Nut Cylinder Adapter Pin Pivot Bushing Removal contd. 7. Thread the cylinder into the cylinder mounting plate. See Figure 19. WARNING: To prevent personal injury, the cylinder must be fully threaded into the cylinder mounting plate.
  • Page 18 FCCC V - RIDE – Pivot Bushing Installation ™ Figure 20 P-80 Bushing Lubricant Adapter Pin Pivot Bushing Installation 1. Clean and thoroughly lubricate the entire surface of the inside diameter of the beam and outer diameter of the bushing. See Figure 20. 2.

  • Page 19: Parts List

    Parts List Item No. Part No. Qty. Description 576924 Hex Nut Kit (contains four nuts) 575170 Threaded Rod 575173 Cylinder Mounting Plate 575169 Clamping Nut 575171 Clamping Plate 575172 Head Plate 4106A Hydraulic Cylinder (25 Ton) 575164 Saddle 576421 D-Pin Adapter 575163 Adapter Pin 575167...

  • Page 20: Adapter Kits

    (Comfort Air, (AIRTEK NXT Tool Air/Hyd. Pump and Paccar) Primaxx EX, and [rear bushing Package (w/ hose & No. 4263 FCCC V-Ride) only]) Part No. coupler) Bare Tool 4246 Tool Packages 4247 include 4261 items 4274 marked 4275 w/ 4...

  • Page 21: Inspection And Maintenance

    This document contains product parts lists and information regarding operation and maintenance. Items listed in the parts list have been carefully tested and selected by OTC. Therefore, use only OTC replacement parts. Product questions may be directed to the OTC Technical Service Department...
  • Page 22 655 Eisenhower Drive Owatonna, 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. 575168 Rev.

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