Jacobsen LD300 Owner/Operator's Manual & Illustrated Parts List

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OWNER/OPERATOR'S MANUAL

& ILLUSTRATED PARTS LIST

MODEL:

73-70605A

LOADER FRONT END LD300

WARNING: If incorrectly used this machine can cause severe injury. Those who use

and maintain this machine should be trained in its proper use, warned of its dangers

and should read the entire manual before attempting to set up, operate, adjust or

service the machine.

4132502 REV B

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Summary of Contents for Jacobsen LD300

Page 1 & ILLUSTRATED PARTS LIST MODEL: 73-70605A LOADER FRONT END LD300 WARNING: If incorrectly used this machine can cause severe injury. Those who use and maintain this machine should be trained in its proper use, warned of its dangers and should read the entire manual before attempting to set up, operate, adjust or service the machine.
Page 2 CALIFORNIA WARNING Proposition 65 Warning The engine exhaust from this product Diesel engine exhaust and some of contains chemicals known to the State its constituents are known to the State of California to cause cancer, birth of California to cause cancer, birth defects or other reproductive harm.
Page 3: Table Of Contents
LD300 IMPORTANT MESSAGE Thank you for purchasing this Jacobsen product. You have purchased a world class product, one of the best designed and built anywhere. This product comes with an Owner/Operator's Manual. The useful life and good service you receive from this product depends to a large extent on how well you read and understand this manual.
Page 4: Description / Specifications
DESCRIPTION / SPECIFICATIONS LOADER LD300 DESCRIPTION The front end Loader is designed exclusively for use with the 420 tractor. The quick attach feature is very desirable for owners who use the tractor for various jobs. Standard equipment is the 48" bucket. A weight bar with 6 weights is required for use with the loader.
Page 5: Safety
Jacobsen machines. For your safety and the safety manner not specifically authorized after original of others, read and follow the information given with manufacture–including the addition of “after-market”...
Page 6 SAFETY LOADER LD300 GENERAL SAFETY 1. Read and understand the Owner’s Manual before attempting to operate this machine. 2. Operate all controls from the operator’s seat. NO RIDERS. 3. Keep all shields in place and safety switches adjusted properly. 4. Do not leave equipment unattended. STOP the engine and remove the key.
Page 7: Installation Instructions
INSTALLATION INSTRUCTIONS LOADER LD300 MOUNTING INSTRUCTIONS 1. Install mounting shaft through tractor frame and secure with bolt. Place clamp over each end of shaft. 2. Drive tractor carefully into position until the front lift latches. 3. Raise tractor front lift to tilt loader onto mounting shaft.
Page 8: Operation
OPERATION LOADER LD300 OPERATING INSTRUCTIONS 1. SAFETY FIRST! Always carry the load low. 2. Drive very carefully over rough terrain. 3. REMEMBER when raising the loader it increases the chances of tipping over due to the weight and its effect upon the center of gravity.
Page 9: Service
SERVICE LOADER LD300 MAINTENANCE INSTRUCTIONS 1. Check oil level with all cylinders retracted. Oil level should reach the notch on the dipstick. 2. Lubrication: • Use TRC 6440 oil only. • Grease every 8 hours of operation. TROUBLE SHOOTING CHART...
Page 10: Frame Parts
FRAME PARTS LOADER LD300 FIGURE 1...
Page 11 FRAME PARTS LOADER LD300 FIGURE 1 ITEM PART NO. DESCRIPTION ITEM PART NO. DESCRIPTION 64-116 23-015 24-029 DIPSTICK, LOADER 5" 4132518.7 BOOM FRAME 4132514.7 SUB-FRAME 99-C0406 SCREW 64140-15 COTTER PIN 80-122 SHAFT, MOUNTING 64-428.7 CLAMP,LDR MOUNT 1-10 64-429 BOLT,LDR CLAMP 1-11 4132719.7 BUCKET...
Page 12: Hydraulics
HYDRAULICS LOADER LD300 FIGURE 2...
Page 13 HYDRAULICS LOADER LD300 FIGURE 2 ITEM PART NO. DESCRIPTION ITEM PART NO. DESCRIPTION 25-3503-6-6 FITTING-45 4132485 BULKHEAD TEE 20-035 HOSE-3/8 X 40 4132458 HOSE-3/8 X 30 25-06CP-6 FITTING-CAP 25-213T-6-6 FITTING-TEE 23-030 HANDLE, VALVE MPV 20-027 HOSE-1/4 X 22 23-017 VALVE-RELIEF...
Page 14 Equipment from Jacobsen, a Textron company, is built to exacting standards ensured by ISO 9001 and ISO 14001 registration at all our manufacturing locations. A worldwide dealer network and factory-trained technicians backed by Textron Parts Xpress provide reliable, high-quality product support.

This manual is also suitable for:

73-70605a