Bobcat LT 102, LT 102A, MX 102, LT 203, LT 204, LT 303, LT 304, LT 305, LT 405 Trencher Service Manual
220 pages · Publication 6900899_3_10
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- Models
- LT 102, LT 102A, MX 102, LT 203, LT 204, LT 303, LT 304, LT 305, LT 405
- Serial coverage
- (LT 102) SN 233600101 & above, (LT 102A) SN 233700101 & above, (MX 102) SN 233900101 & above, (LT 203) SN 706200101 & above, (LT 204) SN 420400101 & above, (LT 303) SN 420500101 & above, (LT 304) SN 690900101 & above, (LT 305) SN 247100101 & above, (LT 405) SN 705100101 & above, 610000101 & above
- Manual type
- Service Manual
- Pages
- 220
- Publication
- 6900899_3_10
- Condition
- Brand new

What's inside
From the manual's own table of contents: 13 sections, 132 entries. See sample pages (PDF, 163 KB)
SERIAL NUMBER LOCATION3 topics
- Attachment Serial Number
- DELIVERY REPORT
- ATTACHMENT IDENTIFICATION
TROUBLESHOOTING9 topics
- Chart
- DAILY INSPECTION
- Attachment Mounting Frame
- Bob-Tach
- X-Change™
- Chain Guide Inspection
- ATTACHMENT STORAGE AND RETURN TO SERVICE
- Storage
- Return To Service
HYDRAULIC CYLINDER38 topics
- Checking For Internal Leakage
- Removal And Installation (LT203 & LT204)
- Removal And Installation (LT303 & LT304)
- Removal And Installation (LT405)
- Parts Identification
- Disassembly
- Assembly
- Torque Specifications
- Removal And Installation
- Parts Identification
- Disassembly
- Inspection
- Assembly
- HYDRAULIC MOTOR (LT303 & LT304)
- Removal And Installation
- Parts Identification
- Disassembly
- Inspection
- Assembly
- Removal And Installation
- Parts Identification
- Disassembly
- Assembly
- Removal And Installation
- Parts Identification
- Disassembly
- Inspection
- Assembly
- Removal And Installation
- Parts Identification
- Disassembly
- Assembly
- SELECTOR VALVE
- Removal And Installation (LT203 & LT204)
- Removal And Installation (LT303 & LT304)
- Parts Identification
- Disassembly
- Assembly
AUGER42 topics
- (LT102, LT102A, LT203, LT204 & MX102) Shaft Removal And Installation
- (LT303 & LT304) Removal And Installation
- (LT303 & LT304) Shaft Removal And Installation
- (LT305) Removal And Installation
- (LT305) Adjustment
- (LT305) Shaft Removal And Installation
- (LT305) Sprocket Housing Adjustment
- (LT405) Removal And Installation
- (LT405) Adjustment
- (LT405) Drive Shaft Removal And Installation
- BOOM
- (LT102, LT102A, LT203 & LT204) Removal And Installation
- (LT204) Adjustment
- (LT303 & LT304) Removal And Installation
- (LT303 & LT304) Trench Cleaner Removal And Installation
- (LT305) Adjustment
- (LT405) Length Identification
- DIGGING CHAIN PATTERNS
- DIGGING CHAIN
- Removal And Installation
- Chain Tension Adjustment
- Tooth Removal And Installation
- GREASE CYLINDER
- (LT203 & LT204) Removal And Installation
- (LT303 & LT304) Removal And Installation
- (LT405) Removal And Installation
- DRIVE MOTOR SPROCKET
- (LT305) Removal And Installation
- (LT405) Removal And Installation
- SIDE SHIFT BARS
- (LT203 & LT204) Removal And Installation
- HEAD SHAFT
- (LT303 & LT304) Removal And Installation
- (LT303 & LT304) Parts Identification
- (LT303 & LT304) Disassembly
- BOOM END WHEEL
- (LT303 & LT304) Removal And Installation
- (LT303 & LT304) Disassembly
- (LT305 & LT405) Removal And Installation
- (LT305 & LT405) Disassembly And Assembly
- MOUNT FRAME
- (LT102A & MX102) Removal And Installation
SCHEMATIC(S)25 topics
- Hydraulic Schematic (LT102, LT102A & MX102)
- Hydraulic Schematic (LT203)
- Hydraulic Schematic (LT204)
- Hydraulic Schematic (LT303 & LT304)
- Hydraulic Schematic (LT305)
- Hydraulic Schematic (LT405)
- SPECIFICATIONS
- LT102 Dimensions
- LT102A Dimensions
- LT203 Dimensions
- LT204 Dimensions
- LT303 Dimensions
- LT304 Dimensions
- LT305 Dimensions
- LT405 Dimensions
- MX102 Dimensions
- TORQUE SPECIFICATIONS FOR BOLTS
- Torque For General SAE Bolts
- Torque For General Metric Bolts
- HYDRAULIC CONNECTION SPECIFICATIONS
- O-ring Face Seal Connection
- Straight Thread O-Ring Fitting
- Tubelines And Hoses
- Flare Fitting
- Port Seal Fitting
Revision No: Trencher - 12 topics
- Revision No: Trencher - 2
- Revision No: Trencher - 3
Inside this manual
Real pages from this service manual (220 pages). Open the sample pages (PDF, 163 KB)
- Repair procedure, page 131: AUGER (CONT’D)
- Specifications, page 197: SPECIFICATIONS
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals are listed below. Editions cover different serial number ranges: check the serial coverage and tick only the ones that match your machine.
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This is a service manual
Here's how it compares to the other manual types.
Service manual
Factory repair procedures and technical information such as specifications, troubleshooting, and wiring and hydraulic diagrams, for the models and systems the manual covers. See What's inside for its topics.
Operator's manual
Safe operation, controls, maintenance schedules, lubrication points, inspections, and basic checks. Repair procedures are in the service manual.
Parts manual
Illustrated diagrams with factory part numbers for identifying components and ordering parts. Repair procedures are in the service manual.
Engine service manuals are sometimes sold separately, since certain machine models were offered with more than one engine option.
What it's used for
Factory manual for in-house farm and construction shop use. Straightforward, complete, and easy to follow. It contains the OEM information dealership service departments and parts counters use to diagnose problems, identify components, and perform maintenance or repairs correctly.
Service shops and owner/operators who repair their own equipment
Identifying correct parts and seeing how assemblies come apart and go back together
Keeping equipment running with less downtime
Factory manual, 220 pages
Quantity one is the manual described above.
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60-day returns
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Questions about model, serial number, engine coverage or contents? Contact us before purchasing and we'll help confirm it's the right manual. Please verify the manual type, machine model, serial number range and engine coverage before purchasing: manuals ordered in error carry a 20% restocking fee (return policy).