Quadtrac Tractor Service Manual - 9370 - 8-83394

Oct 23, 2026

Upload by Stanley

Service manual content for the Quadtrac tractor models 9370, 9380, and 9390, identified by form or part number 8-83394. The document includes preparation instructions such as trimming along dashed lines and inserting pages into a binder spine pocket. A detailed table of contents lists major sections covering engine, fuel system and filters, electrical systems including wiring schematics and troubleshooting, steering components, power train operations, brakes, hydraulic systems, and chassis maintenance tasks.

LanguageEnglish

CategoryTechnology

FormatPDF

Pages4

Reading Time10 min

AccessFree to download

Table of Contents

General

Engine

Fuel System

Electrical

Steering

Power Train

Brakes

Hydraulic System

Chassis

| SERVICE MANUAL | | --- | | QUADTRAC TRACTOR
9370 | | | | 9380 | | 9390 | | 8-83394 | | SERVICE MANUAL | | --- | | QUADTRAC TRACTOR
9370 | | | | 9380 | | 9390 | | 8-83394 | | 1.Trim along dashed line.
剪 | 剪 1.Trim along dashed line. 2.Slide into pocket on Binder Spine. 2.Slide into pocket on Binder Spine. TYPE 1-4 TYPE 1-4 | | | --- | | SERVICE MANUAL | | QUADTRAC TRACTOR | | 9370 | | 9380 | | | | 9390 | | | | | | | | | | | | | | | | | | | | | | 8-83394 | | | | SERVICE MANUAL | | --- | | QUADTRAC TRACTOR
9370 | | | | 9380 | | 9390 | | 8-83394 | | 1.Trim along dashed line.
— | —0 1.Trim along dashed line. 2.Slide into pocket on Binder Spine. 2.Slide into pocket on Binder Spine. TYPE 1-4 # 9370,9380,9390 and Quadtrac Tractor Service ManualTable of Contents Form No. Section General 8-98902 7-65420 Engine Engine Removal-9370,9380………………………………………… 8-83900 Fuel System Fuel System and Filters……………………………………………… ……………………………………………3001 8-83620 Electrical Wiring Schematic and Troubleshooting………… ………………………………………………………40018-83240Starting Motor-Delco Remy Series 42-MT……………………………………………………………………………………40028-83490Battery Servicing and Testing………………………………… ………………………………………………………40038-83530Delco 21-SI Alternator Testing and Repair………………………………… ………………………………………40148-83450Wiring Schematic and Troubleshooting-Quadtrac…………………… ………………………………40158-84030 Steering Tilt/Telescoping Steering Column………………………………………………………………………………50018-83470“Wide Angle”Steering Control Unit ………………………………………………………………………………………………50028-83790Steering Priority Valve-9370,9380,9390 and Quadtrac…………… …………………………………………………50048-83760 Power Train | Powershift Transmission Removal-9370,9380,9390… ………… ………………… | …………6001 | 8-83910 | | --- | --- | --- | | PTO Driveline Hanger Bearing……………………………………………………………………………………… | ………………6002 | 8-83720 | | EW-16 Powershift Transmission Service……………………………………………………………… | ………………6004 | 8-83410 | | PTO Drive Unit Repair.…………………………………………………………………………………………… | ……………6005 | 8-83420 | | Rear Driveline Support Bearing…………… ……………………………………… | ……………6006 | 8-83710 | | PTO Drop Box Unit Repair…………………………………………………… ………………………………… | ………………6008 | 8-83440 | | Differential Lock Electric Shift Motor Testing &Repair…………………… ……………… … | ……… …6009 | 8-82651 | | 694-60/70 and 694-62/72 Raba Axle Repair……………………………… …………………………… | ………………6010 | 8-83120 | | Charge Pump Repair EW-16 Powershift HM-2 and HM-24 SynchroShift Transmission… …… | ………………6014 | 8-83460 | | Axle Repair-Quadtrac Model Tractors……………………………………………………………… | ………………6015 | 8-83960 | | Rear Axle Cooling(Quadtrac)…………………………………………………………… | ……………6016 | 8-83970 | | Axle Removal and Installation-Quadtrac…………………………………………………………… | …………6017 | 8-83980 | Power Train(Cont'd) Differential Pinion Seal Replacement(in tractor)Quadtrac……………………………………………………60188-84000Track and Undercarriage-Quadtrac………………………………………………………………………………………60198-83990HM-2 and HM-24 SynchroShift Transmission Pressure Testing……… ………………………………… …60218-83270HM-2 and HM-24 SynchroShift Transmission Remova……………………………………………………… ……60228-8326012 Speed SynchroShift and 24 Speed HI-LO SynchroShift Transmission Repair…………………………60238-83020 Brakes Dual Stage Master Cylinder… ………… ………… ……………………… ………70018-83310Caliper Disc Brake System …………………………………………………………………………………………………………70028-833308-83320 Hydraulic System Hydraulic Troubleshooting and Schematic-9370,9380… ……………………………………………………0008-83190Remote Control Valve …………………………………………………………………………………………………… …………80018-83750Hydraulic Piston Pump…………………………………… ……………………………………………80028-83650Hydraulic Gear Pump………………………………………………………………………………………………………………80038-836608-84050Hydraulic Filters ……………………………………………………………………………………………………………………………80068-83630Electronic Hitch Calibration…………………

FAQs

Which tractor models are covered in this service manual?

The manual covers Quadtrac tractor models 9370, 9380, and 9390.

What major system sections are listed in the table of contents?

Sections include engine, fuel system and filters, electrical (wiring schematics and troubleshooting), steering, power train, brakes, hydraulic system, and chassis.

What preparation steps are mentioned for assembling the manual pages?

Instructions include trimming along dashed lines and sliding the pages into a pocket on the binder spine.

Oct 23, 2026

Upload by Stanley