Complete workshop & service manual with electrical wiring diagrams for Caterpillar 615 Wheel Tractor/Scraper. It's the same service manual used by dealers that guaranteed to be fully functional and intact without any missing page.

This Caterpillar 615 Wheel Tractor/Scraper service & repair manual (including maintenance, overhaul, disassembling & assembling, adjustment, tune-up, operation, inspecting, diagnostic & troubleshooting…) is divided into different sections. Each section covers a specific component or system with detailed illustrations. A table of contents is placed at the beginning of each section. Pages are easily found by category, and each page is expandable for great detail. The printer-ready PDF documents work like a charm on all kinds of devices.

MANUAL LIST:
SENR2390 - Specifications (615 WHEEL TRACTOR POWER TRAIN)
SENR2393 - Disassembly & Assembly (615 Tractor-Scraper Power Train)
SENR2394 - Specifications (615 STEERING SYSTEM)
SENR2395 - Systems Operation (615 WHEEL TRACTOR-SCRAPER STEERING SYSTEM)
SENR2396 - Specifications (615 WHEEL TRACTOR-SCRAPER AIR SYSTEM & BRAKES)
SENR2398 - Specifications (615 SCRAPER HYDRAULIC SYSTEM)
SENR2399 - Systems Operation (615 SCRAPER HYDRAULIC SYSTEM)
SENR2400 - Disassembly & Assembly (615 TRACTOR-SCRAPER VEHICLE SYSTEMS)
SENR2402 - Schematic (615 Wheel-Tractor Scraper Hydraulic System)
SENR2404 - Disassembly & Assembly (615 TRACTOR-SCRAPER OPERATOR'S STATION)
SENR2505 - Specifications (615 WHEEL TRACTOR AXLE SUSPENSION)
SENR2785 - Schematic (615 Wheel Tractor-Scraper Electrical System)
SENR2391 - Systems Operation (615 WHEEL TRACTOR POWER TRAIN).pdf
SENR2391 - Testing & Adjusting (615 WHEEL TRACTOR POWER TRAIN).pdf
SENR2392 - Testing & Adjusting (615 POWER SHIFT TRANSMISSION).pdf
SENR2397 - Systems Operation (615 WHEEL TRACTOR-SCRAPER AIR SYSTEM AND BRAKES).pdf
SENR2397 - Testing & Adjusting (615 WHEEL TRACTOR-SCRAPER AIR SYSTEM AND BRAKES).pdf
SENR2506 - Systems Operation (615 WHEEL TRACTOR-SCRAPER AXLE SUSPENSION).pdf
SENR2506 - Testing & Adjusting (615 WHEEL TRACTOR-SCRAPER AXLE SUSPENSION).pdf
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EXCERPT:
Scraper Control Valve
Remove Scraper Control Valve
1. Move ejector forward and lower the apron and bowl. Stop the engine and move all hydraulic levers
to release the pressure in the system.
2. Slowly loosen the hydraulic tank cap to release the pressure in the tank.
3. Remove the air from the air reservoir.
4. Remove bolts (2), clamps and plate assembly (1).
5. Put identification on all tubes (4) and hose assemblies (3) and disconnect them from the scraper control valve.
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