The Caterpillar Backhoe Loader 434E is a versatile and powerful piece of construction equipment designed for various tasks, including digging, lifting, and loading. Known for its reliability and efficiency, the 434E is ideal for both small and large-scale projects, making it a preferred choice among contractors and operators.

Turn manuals into instant answers
with your AI-powered assistantTurn manuals into instant answers
with your AI-powered assistant

PDF MANUAL

Manual for Caterpillar Caterpillar Backhoe Loader 434E 434E

MAINTENANCE RESOURCES

Complete asset maintenance, one click away

Get instant access to all the maintenance information you need. Empower technicians to perform preventive maintenance with asset packages, ready to use right out of the box.

Documents & Manuals

Find all the essential guides in one place.

Tensioning Guide
Belt-diagram
C-120 pulleys
+ 13 more

Work Order Templates

Pre-built workflows to keep your asset running smoothly.

Daily Electrical System Inspection
Replace Roller and Pulley
Install Engine B-120
+ 29 more

Procedures

Integrate maintenance plans directly into your work orders.

Motion Industries
Applied Industrial Technologies
Electrical Brothers
+ 5 more

Parts

Access the parts list for your equipment in MaintainX.

Drive Motor
B2 Rollers
Tensioning System
+ 40 more

Caterpillar Caterpillar Backhoe Loader 434E 434E

Create an account to install this asset package.

Maintenance Plans for Caterpillar Caterpillar Backhoe Loader 434E Model 434E

Integrate maintenance plans directly into your work orders in MaintainX.

3000 Hourly / 2 Yearly Backhoe Loader Maintenance

Cooling System Water Temperature Regulator - Clean/Replace

Replace the thermostat on a regular basis to reduce the chance of unscheduled downtime and problems with the cooling system.

Replace the thermostat after the cooling system has been cleaned.

If you are only replacing the thermostat, drain the cooling system coolant to a level that is below the thermostat housing.

Caterpillar engines incorporate a shunt design cooling system. It is mandatory to always operate the engine with a thermostat.

Install the lift cylinder brace. Refer to Operation and Maintenance Manual, “Lift Cylinder Brace - Connect and Disconnect” for more information.

Open the hood.

Loosen the hose clamp and remove the hose from the thermostat housing assembly.

Remove the bolts from the thermostat housing assembly. Remove the thermostat housing assembly.

Run this procedure

10 Hourly / 1 Daily Backhoe Loader Maintenance

Backhoe Boom, Stick, Bucket, and Cylinder Bearings - Lubricate

Lubrication Steps

Backup Alarm - Test

Backup Alarm Test Steps

Brake Reservoir Oil Level - Check

Brake Reservoir Oil Level Check Steps

Braking System - Test

Service Brake Holding Ability Test Steps

Secondary Brake Holding Ability Test Steps

Run this procedure

1 Yearly Backhoe Loader Maintenance

NOTICE: Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Dispose of all fluids according to local regulations and mandates.

Obtain the sample of the coolant as close as possible to the recommended sampling interval. Supplies for collecting samples can be obtained from your Caterpillar dealer.

Refer to Operation and Maintenance Manual, “Cooling System Coolant Sample (Level 1) - Obtain” for the guidelines for proper sampling of the coolant.

Sample obtained for Level 2 analysis?

Additional notes

Sign off on the coolant sample collection

Run this procedure

500 Hourly / 3 Monthly Backhoe Loader Maintenance

Backhoe Control Console Latch - Lubricate

1. Remove the three bolts and remove the console(1).

2. Place the latch in the closed position.

3. Apply 242-6990 Lubricant onto the following:

• Pivot for the release lever (2)

• Axle for the ca;tch (3)

• Rotor axle (4)

• Notches and catch for the rotor (5)

• Contact for the release lever (6)

Run this procedure

1000 Hourly / 6 Monthly Backhoe Loader Maintenance

Differential Oil (Front) - Change

1. Remove oil drain plug (1) and drain the oil into a suitable container.

2. The drain plug is magnetic. Check the plug for metal.

3. Clean the drain plug and install the drain plug.

4. Remove oil level/fill plug (2).

5. Add oil until the oil is level with the threads for the filler plug. Refer to Operation and Maintenance Manual, “Lubricant Viscosities” and Operation and Maintenance Manual, “Capacities (Refill)” for oil.

6. Clean the filler plug and install the filler plug.

Differential Oil (Rear) - Change

The oil change interval should be decreased to 500 hours if more than 50% of the service hours is used for roading and loading.

Run this procedure