Allison 1000 & 2000 Series Troubleshooting Manual (PDF)
$14.95Official Allison 1000 & 2000 Series Troubleshooting Manual. Includes fault codes, diagnostic procedures, and wiring diagrams. Instant PDF download.
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Official Allison 1000 & 2000 Series Troubleshooting Manual. Includes fault codes, diagnostic procedures, and wiring diagrams. Instant PDF download.

Official Allison Mechanic’s Tips Manual for 3000 and 4000 series transmissions. Includes maintenance advice, diagnostics, and service procedures. Instant PDF download.

Official Allison 3000 & 4000 Series Troubleshooting Manual. Includes fault codes, diagnostics, and wiring diagrams for heavy-duty transmissions. Instant PDF download.

Official Allison Mechanic’s Tips Manual for AT500 and AT1500 series transmissions. Covers maintenance tips, fluid specs, and basic troubleshooting. Instant PDF download.

Official Allison AT, MT, and HT Series Operator’s Manual. Covers safe operation, fluid checks, and shift procedures. Instant PDF download.

Complete CAT 3126B & 3126E repair manual bundle. Includes all core manuals for diagnostics, repair, reassembly, and electrical work. Instant PDF download.

Official Caterpillar 3126B & 3126E disassembly and assembly manual. Includes teardown steps, torque specs, and reassembly procedures. Instant PDF download.

Official Caterpillar 3126B & 3126E electrical schematic. Features full wiring diagrams and connector pinouts. Instant PDF download.

Official Caterpillar 3126B & 3126E operating and maintenance manual. Covers daily operation, service intervals, and fluid specs. Instant PDF download.

Official Caterpillar 3126B & 3126E specifications manual. Covers torque specs, tolerances, and engine data. Instant PDF download.

Official Caterpillar 1326B & 1326E engine manual. Includes systems operation, testing, and adjusting procedures. Instant PDF download.

Official Caterpillar 1326B & 1326E troubleshooting manual. Covers fault codes, diagnostics, and step-by-step engine testing. Instant PDF download.

Official CAT C15 electrical schematic. Features wiring diagrams, connector pinouts, and system layouts. Instant PDF download.

Official 3.9L & 5.9L Cummins 4BT Troubleshooting & Repair Manual (PDF). Includes step-by-step diagnostics, repair procedures, torque specs, and diagrams. Covers 1991 & 1994 emissions standards. Instant digital download.

Comprehensive diesel fuel system installation guide. Includes fuel specs, routing, filtration, and application tips. Instant PDF download.

Official Caterpillar electronic PTO installation & application guide for on-highway engines. Covers wiring, setup, and configuration. Instant PDF download.