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Step-by-step technical manual for installing AC hoses including suction and pressure lines, connecting hardlines, and ensuring proper torque and alignment for Chevy OBS trucks with specific Sanden compressors.
Year: 1988–1990
Vehicle Model: Chevy OBS Trucks
Component: Air Conditioning Hoses
Type: Installation Guide
Manufacturer: Kwik Performance
Compatible Compressors: Sanden HD (508, 709), Sanden Mini (SD7B10, 7176)
Fittings: SAE
Audience: Vehicle owners and mechanics
Preparation Required: Compressor bracket installed, PAG oil and o-rings available
Installation Steps: Hose removal, fitting lubrication, hose connection sequence, torque specifications, safety switch installation
Notes: Replacement of orifice tube recommended, drier installation timing advised, variations in 1990 truck fittings
Price: 8 / 10 USD
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Kwik Performance Installation Instructions for AC Hoses in Chevy OBS trucks (1991-93 and some 1990 trucks with SAE fittings and OEM R4 compressor)
Year: 1990-1993
Region / City: Chevy OBS trucks
Topic: Automotive AC Installation
Document Type: Technical Instructions
Organization / Institution: Kwik Performance
Author: Not specified
Target Audience: Automotive mechanics and enthusiasts
Effective Period: Not specified
Approval Date: Not specified
Modification Date: Not specified
Kwik Performance Installation Instructions for AC Hoses in Chevy OBS Trucks (1991–1993 and Some 1990 Models with SAE Fittings and Sanden Compressors)
Brand: Kwik Performance
Product: AC Hose Kit
Vehicle Compatibility: Chevy OBS trucks (1991–1993 and some 1990 models with SAE fittings)
Compressor Compatibility: Sanden compressors (508, 709, SD7B10, 7176)
Vehicle System: Automotive air conditioning (AC)
Document Type: Installation instructions
Components Described: #10 suction hose, #8 pressure hose, ½” hardline with 90-degree bend, safety switch fitting
Related Parts: Sanden HD compressor, Sanden Mini compressor, 90-degree manifold (part number 342310), straight manifold kit (part number K10550)
Recommended Replacement Part: Receiver/drier (accumulator)
Recommended Service Operation: Orifice tube replacement in condenser lower tube
Technical Specifications: Final torque 15–20 lb/ft for #8 pressure hose and 21–27 lb/ft for #10 suction hose
System Fluids Mentioned: PAG oil
Reference Link: https://www.kwikperf.com/collections/air-conditioning
Topic: Automotive AC hose installation and compressor connection procedure
Kwik Performance Installation Instructions for AC Hoses in Chevy OBS trucks (1991-93 and some 1990 trucks with SAE fittings and OEM R4 compressor)
Year: 1990-1993
Region / City: Chevy OBS trucks
Topic: Automotive AC Installation
Document Type: Technical Instructions
Organization / Institution: Kwik Performance
Author: Not specified
Target Audience: Automotive mechanics and enthusiasts
Effective Period: Not specified
Approval Date: Not specified
Modification Date: Not specified
Kwik Performance AC Hose Installation Instructions for 1994-95 Chevy OBS Trucks with Metric Fittings and OEM R4 Compressor
Year: 1994-1995
Vehicle: Chevy OBS Trucks
Component: Air Conditioning Hoses and Compressor System
Document Type: Installation Instructions
Manufacturer: Kwik Performance
Target Audience: Vehicle owners and automotive technicians
Parts Included: #10 suction hose, #8 pressure hose, safety switch, hardline/hose assembly, fittings, o-rings
Required Tools: Wrenches, penetrating oil, hammer, PAG oil
Installation Steps: Remove old hoses, install compressor manifold, connect hoses, fit safety switch, route hardline, torque fittings, install new drier before system evacuation
System Compatibility: R4 AC Compressor, OEM metric fittings
Kwik Performance Installation Instructions for AC Hoses in Chevy OBS Trucks (1991–1993 and Some 1990 Models with SAE Fittings and Sanden Compressors)
Brand: Kwik Performance
Product: AC Hose Kit
Vehicle Compatibility: Chevy OBS trucks (1991–1993 and some 1990 models with SAE fittings)
Compressor Compatibility: Sanden compressors (508, 709, SD7B10, 7176)
Vehicle System: Automotive air conditioning (AC)
Document Type: Installation instructions
Components Described: #10 suction hose, #8 pressure hose, ½” hardline with 90-degree bend, safety switch fitting
Related Parts: Sanden HD compressor, Sanden Mini compressor, 90-degree manifold (part number 342310), straight manifold kit (part number K10550)
Recommended Replacement Part: Receiver/drier (accumulator)
Recommended Service Operation: Orifice tube replacement in condenser lower tube
Technical Specifications: Final torque 15–20 lb/ft for #8 pressure hose and 21–27 lb/ft for #10 suction hose
System Fluids Mentioned: PAG oil
Reference Link: https://www.kwikperf.com/collections/air-conditioning
Topic: Automotive AC hose installation and compressor connection procedure
Topics: 1988–1990 Hoses Kwik