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HY-RAIL® Bulletins

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2009
- Bulletin # 09-008 - Axle Inspection - June, 2009 HR1500 Series B2 and B3 HY-RAIL® Guide Wheel Units
2008
- Bulletin # 08-004 - Axle Retainer Inspection and 3418798 Axle Retainer Service Group - January 15, 2009 (Revised 3/15/09) HR1500 Series B2 and HR1500 Series B3 HY-RAIL® Guide, Wheel Units manufactured from September 2007 to present.
- Bulletin # 08-001 - Hydraulic Pump Motor Rework - April 17, 2008 HR1500 Series B2, HR1500 Series B3 and HR2000 Series B, HY-RAIL® guide wheel units equipped with a HTT #202514 or, #3409145 Hydraulic Power Unit.
2007
- Bulletin # 07-013 - 140104 Steel Tread Guide Wheel Wear Clarification - January 15, 2009 HR18 Series A, HR18 Series B, HR1900 Series A, HR2000, Series A, HR2000 Series B and HR2500 Series A HY-RAIL® Guide Wheel Units equipped with the 140104 Steel Tread Guide Wheel.
- Bulletin # 07-014 - Stub Axle Service Group - November 14, 2007 HR1500 Series B HY-RAIL® Guide Wheel Units.
- Bulletin # 07-015 - Tire Pressure Monitoring Systems - January 15, 2009 2007-All New Models, 2008 and newer Chevrolet / GMC, Pickups and Utility Vehicles Equipped with HY-RAIL® Guide, Wheel Equipment.
- Bulletin # 07-011A - Mounting Inspection and Repair Instructions - April 17, 2008 HR1900 Series A HY-RAIL® Guide Wheel Units.
- Bulletin # 07-009 - HR1500 Series B Rubber Tread Guide Wheels - September 5, 2007 HR1500 Series B HY-RAIL® Guide Wheel Units.
- Bulletin # 07-008 - Integral Spindle Mounting Bolt Torque Information - August 29, 2007 HR1500 Series B2 and HR1500 Series B3 HY-RAIL® Guide Wheel Units.
2006
- Bulletin # 06-006 - 3410504 Brake Line Modification Group March 9, 2007 2005 through 2007 Ford F250 and F350 4 X 4 Pickups.
- Bulletin # 06-007 - 3410544 Brake Line Modification Group - March 9, 2007 2005 through 2007 Ford F250 and F350 4 X 2 Pickups.
2005
- Bulletin # 05-002 - Vehicle Front Axle Stop Block Clearance - March 4, 2005 HR3000C1 / HR4000C1 HY-RAIL® Front Units
- Bulletin # 05-005 - Vehicle 19-1/2” Wheel Inspection - May 20, 2005 All Vehicles Equipped with HY-RAIL® Guide Wheel Equipment using 19-1/2” Wheel Modification Kits
- Bulletin # 05-012 - Correct hand lever use - August 12, 2005 (Revised August 24, 2005) HR0305 Series A, Series 0307 and HR0307 Series A HY-RAIL® Guide Wheel Units
- Bulletin # 05-011 - Rubber Tread Guide Wheel Flange Mounting Bolts August 24, 2005 HY-RAIL® HR0305A/B - HR0307A/B - HR1000A - HR1500B
- Bulletin # 05-019 - 19.5” Wheel and Tire Vibration Information - March 9, 2006 Ford F250 / F350 Vehicles Equipped with HY-RAIL® Equipment and 19.5” Accurride Wheels, Wheel Spacers and Tires
2004
- Bulletin # 04-003 - Tube and Shaft Assembly Inspection - March 12, 2004 HY-RAIL® Series 0305 - HR0305A - HR0305B Series 0307 - HR0307A - HR0307B
- Bulletin # 04-004 - Index Brake Valve Conversion - March 24, 2004 6700S Tamper Serial # 146379 & Higher
- Bulletin # 04-001 - Stub Axle Fastener Service Group - March 30, 2004 HR1500 Series B2 HY-RAIL® Guide Wheel Units shipped from, the Fairmont Minnesota Facility after January 27, 2004.
- Bulletin # 04-006 - Rubber Spring Support Group #202654 - August 13, 2004 HR3000C HY-RAIL® Front Rail Pilot Units
- Bulletin # 04-008 - Reinforcement Group #203160 - September 8, 2004 HR3000V & HR4000V HY-RAIL® Vertical Front Units
- Bulletin # 04-009 - Optional 22-1/2” Wheel and Tire Load Capacity - October 27, 2004 HR2000B2 / B3 HY-RAIL® Rear Units
- Bulletin # 04-011 - Engine Oil Drain Plug Access - November 2, 2004 HR3000C1 / HR4000C1 HY-RAIL® Front Units
2003
- Bulletin # 03-030 - Disc-Lock Nut Torque Information - January 12, 2004 Series 0307, HR0307 Series A, HR0307 Series B and HR1000 Series A HY-RAIL® Guide Wheel Equipment.
- Bulletin # 03-010 - Brake Air System Pressure Adjustment - April 24, 2003 All HY-RAIL® Guide Wheel Equipped Vehicles with hydraulic, brakes that are equipped with Harsco Rail Electric / Air Brake System.
- Bulletin # 03-011 - 201275 Wheel Spacer Modification Group - September 25, 2003 HY-RAIL® Series 0307 - HR0307A - HR1000A; 1993 - 1998 Chevrolet 4X2 Vehicles, Series 2500- 8,600 GVW; Series 3500 SRW - 9,200 GVW
- Bulletin # 03-020 - 200950 PIN REMOVAL GROUP - October 31, 2003 All HR2000 Series B-1 and Series B-2 HY-RAIL® Rear Guide Wheel Units
- Bulletin # 03 022 - Vehicle Frame Inspection - October 31, 2003 All 1996 - 1999 Chevrolet 2500HD vehicles equipped with, Series 0307, HR0307 Series A or HR0307 Series B, HY-RAIL® Guide Wheel Equipment.
- Bulletin # 03-023 - 201672 Vehicle Frame Reinforcement Group - October 31, 2003 All 1996 - 1999 Chevrolet 2500HD vehicles equipped with, Series 0307, HR0307 Series A or HR0307 Series B, HY-RAIL® Guide Wheel Equipment.
2002
- Bulletin # 02-031A 200378 Rear Side Bars and Braces Group - January 10, 2003 REVISED April 18, 2007 HY-RAIL® Series Rear HR2000B2 Ford F450 and F550 Vehicles
- Bulletin # 02-036 - 200457 Steering Stop Group - March 9, 2007 All 2001 to present Chevrolet 2500HD 4X2 and 4X4 Vehicles Equipped With Series 0307, HR0307A, HR0307B, HR1000A or HR1500B HY-RAIL® Guide Wheel Equipment.
- Bulletin # SB 02-010 - Rear Hydraulic Lock - May 13, 2002 HY-RAIL® HR4000A1 / A2 Rear
- Bulletin # 02-015 - Rear Hydraulic Lock - May 13, 2002 HY-RAIL® HR3000A1 / A2 Rear
- Bulletin # 02-018 - Rear Spring Cell Disc Springs - July 9, 2002 HY-RAIL® HR2000B2 Rear
- Bulletin # 02-019 - Front Spring Cell Retaining Nut - July 9, 2002 HY-RAIL® HR18A Front
- Bulletin # 02 -031 - 200378 Rear Side Bars and Braces Group - January 10, 2003 HY-RAIL® Series Rear HR2000B2 Ford F450 and F550 Vehicles
- Bulletin # 02-033 - Rubber Tread Guide Wheel Flange Bolts - December 3, 2002 HY-RAIL® Series HR0307A / B and HR1000A with Aluminum Guide Wheels Arms and Rubber Tread Guide Wheels
- Bulletin # 02-035 - Wheel Spacer Application - December 11, 2002 HY-RAIL® Series 0307 - HR0307A / B and HR1500B 2001 - Present Chevrolet 2500 Vehicles
- Bulletin # 02-036 - 200457 Steering Stop Group - January 10, 2003 HY-RAIL® Series 0307 - HR0307A / B - HR1000A and HR1500B 2001 - Present Chevrolet 2500HD Vehicles
2001
- Bulletin # 01-005 - Wheel, Lug Nut and Stud Inspection Procedures - July 14, 2001 1988 through 2000 Chevrolet/GMC Series 4x2 Pickup Trucks and SUVs with a GVWR, of 8,600 to 9,200 lbs. Equipped with Harsco Track Technologies HY-RAIL® Guide Wheel Equipment.
- Bulletin # 01-014 - 198194 Axle Washer Replacement Service Group - October 17, 2001 All Vehicles Equipped With HY-RAIL® Guide Wheel Equipment Series HR18, HR2000A and HR2000B
- Bulletin # 01-016 - 198195 Bolt-on Steering Stops Service Group - October 18, 2001 All 1999 - 2001 Ford F250 / F350 4 x 2 Vehicles Equipped With HY-RAIL® Guide Wheel Equipment, Series 0307, HR0307A and HR1000A
- Bulletin # 01-017 - 198196 Bolt-on Steering Stops Service Group - October 18, 2001 All 1999 - 2001 Ford F250 / F350 4 x 4 Vehicles Equipped With HY-RAIL® Guide Wheel Equipment, Series 0307, HR0307A and HR1000A