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Marine Engineers and Superintendents Technical Support


How to order the manuals:
1) Send email to us with your inquiry. Specify excavator prefix (full serial number is better). It helps us to give you the correct offer. Please use the following address brovertek@gmail.com

2) We check your inquiry and send to you: offer, contents, sample pages, time of delivery, ways of payment.

3) If you decide to order you need to make a payment. Your payment is your order.
If you will pay a bank account or you need an invoice for accounting, please inform the data for the invoice.

4) All manuals are printable PDF files with bookmarks. Everything will be arranged very comfortably - menu with links. You will be able to download manuals from our server after readiness (we send a link).

Caterpillar Excavator 312E and 312E L
Service / repair manuals and parts catalog

312E GAC, PZL,
312E L MJD, WEY
312E MOBILE HYD POWER UNIT EGR

I OPERATION AND MAINTENANCE MANUAL
1 Operation and Maintenance Manual - 312E Excavator
2 Operation and Maintenance Manual - Cat Grade Control Depth & Slope for E-Series and F-Series Excavators
3 Operation and Maintenance Manual. 198 pages - Contamination Control Guidelines (may be useful for repair).

II SERVICE (REPAIR) MANUALS
1 Disassembly and Assembly 671 pages - C4.4 Engines for Caterpillar Built Machines
2 Disassembly and Assembly 120 pages - 312E Excavator C4.4 Engine Supplement
3 Disassembly and Assembly 474 pages - 312E Excavator Machine Systems
4 Disassembly and Assembly. 65 pages 65 pages - Seal Installation
5 Specification 321 pages - 312E Excavator Machine System Specifications
6 Specification 226 pages - C4.4 Engines for Caterpillar Built Machines
7 Specification. 45 pages 45 pages - Torque Specifications for All Caterpillar Products. This is additional information for Specification Manuals
8 Systems Operation, Testing and Adjusting 91 pages - Cat Grade Control Depth & Slope for E-Series and F-Series Excavators
9 Systems Operation, Testing and Adjusting 341 pages - 312E, 314E CR/SR, 316E and 318E Excavators Tool Control System
10 Systems Operation, Testing and Adjusting 173 pages - C4.4 Engines for Caterpillar Built Machines
11 Systems Operation 292 pages - 312E Excavator Systems
12 Testing and Adjusting 226 pages - 312E Excavator Systems
13 Systems Operation 94 pages - E Monitor Monitoring System
14 Specification, Systems Operation, Testing and Adjusting 344 pages - 312E, 316E, 318E, 320E, 323E, 323F, 324E, 326F, 329E, 329F, 335F, 336E, 336F, 349E, 349F, 352F, 374F and 390F Excavators and 336E MHPU and 349E MHPU Mobile Hydraulic Power Units Air Conditioning and Heating
15 Specification, Systems Operation, Troubleshooting, Testing and Adjusting, Disassembly and Assembly pages - All Products Air Conditioning and Heating R134a for All Caterpillar Machines
16 Troubleshooting 139 pages - 312E, 316E and 318E Excavators
17 Troubleshooting 522 pages - C4.4 and C6.6 Engines

Schematic
1 Main Schematic 12 - 312E Excavator Hydraulic System - Attachment - Medium Pressure (Load Sensing) (Interactive) 349-1917
2 Collage Schematic 15 - 312E Excavator Hydraulic System - Attachment - Medium Pressure (Load Sensing) (Interactive) 349-1917
3 Main Schematic 12 - 312E Excavator Hydraulic System - Attachment - Boom Lowering Control Valve (Interactive) 349-1933
4 Collage Schematic 15 - 312E Excavator Hydraulic System - Attachment - Boom Lowering Control Valve (Interactive) 349-1933
5 Main Schematic 12 - 312E Excavator Hydraulic System - Attachment - Stick Lowering Control Valve (Interactive) 349-1935
6 Collage Schematic 15 - 312E Excavator Hydraulic System - Attachment - Stick Lowering Control Valve (Interactive) 349-1935
7 Main Schematic 13 - 312E Excavator Hydraulic System - Attachment - Combined Function - Electric Control (Auxiliary Control) (Interactive) 349-1922
8 Collage Schematic 15 - 312E Excavator Hydraulic System - Attachment - Combined Function - Electric Control (Auxiliary Control) (Interactive) 349-1922
9 Main Schematic 11 - 312E Excavator Hydraulic System - Attachment - Universal Quick Coupler (Interactive) 350-4248
10 Collage Schematic 15 - 312E Excavator Hydraulic System - Attachment - Universal Quick Coupler (Interactive) 350-4248
11 Main Schematic 13 - 312E Excavator Hydraulic System - Attachment - Combined Function - Electric Control (Interactive) 349-1911
12 Collage Schematic 15 - 312E Excavator Hydraulic System - Attachment - Combined Function - Electric Control (Interactive) 349-1911
13 Main Schematic 18 - 312E Excavator Hydraulic System - Attachment - Blade With Medium Pressure (NACD and EU) (Interactive) 349-1920
14 Collage Schematic 32 - 312E Excavator Hydraulic System - Attachment - Blade With Medium Pressure (NACD and EU) (Interactive) 349-1920
15 Main Schematic 13 - 312E Excavator Hydraulic System - Attachment - One-way / One Or Two Pump - Electric Control (Interactive) 349-1913
16 Collage Schematic 15 - 312E Excavator Hydraulic System - Attachment - One-way / One Or Two Pump - Electric Control (Interactive) 349-1913
17 Main Schematic 11 - 312E Excavator Hydraulic System - Attachment - Blade (Load Sensing) (Interactive) 349-1926
18 Collage Schematic 15 - 312E Excavator Hydraulic System - Attachment - Blade (Load Sensing) (Interactive) 349-1926
19 Main Schematic 30 - 312E Excavator Electrical System (Interactive) (Cab) 364-0272-03 (Chassis) 360-6288-01 (Engine) 344-6309-01
20 Collage Schematic 36 - 312E Excavator Electrical System (Interactive) (Cab) 364-0272-03 (Chassis) 360-6288-01 (Engine) 344-6309-01
21 Main Schematic 11 - 312E Excavator Hydraulic System (Interactive) 349-1894-04
22 Collage Schematic 16 - 312E Excavator Hydraulic System (Interactive) 349-1894-04
23 Systems Operation. Schematic. 208 - Fluid Power and Electrical Graphic Symbols SENR3981-04. This is important manual for reading and understanding Caterpillar's Schematics. Dictionary of Pictograph Symbols SEBD0400-03. This is important manual for reading and understanding Caterpillar's Pictograph Symbols.

SI Special Instructions. - Set Special Instructions for your specific engine recommended by CAT for repair of this engine model .
Tool Operating Manual. 2995 pages - Set of very useful manuals for Caterpillar Machinary repair.

IV 312E & 312E L Excavators, Powered By C4.4 Engine SPARE PARTS CATALOGUE
MAINTENANCE PARTS LIST
MACHINE ARRANGEMENT
ENGINE ARRANGEMENT
BASIC ENGINE
LUBRICATION SYSTEM
COOLING SYSTEM
AIR INLET AND EXHAUST SYSTEM
FUEL SYSTEM
ELECTRICAL AND STARTING SYSTEM
POWER TRAIN
FRAME AND BODY
UNDERCARRIAGE
HYDRAULIC SYSTEM
IMPLEMENTS
OPERATOR STATION
SERVICE EQUIPMENT AND SUPPLIES

Important note:
The final list of instructions may vary slightly depending on the prefix (serial number) of your excavator. The prefix is very important to correctly suggest the instruction set for your excavator.

All names mentioned are registered tradesmen of registered companies and are mentioned for reference only.
2002-2022
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