The Harbor Freight Tools 42848 is a [Product Type/Description, e.g., 20-Ton Hydraulic Shop Press] designed for [Primary Use, e.g., pressing bearings, gears, and bushings]. It features a [Key Feature 1, e.g., heavy-duty steel construction], [Key Feature 2, e.g., two-speed manual pump], and [Key Feature 3, e.g., a large worktable with multiple positions]. Below are key sections for safety, specifications, assembly, operation, maintenance, and troubleshooting.
Read all instructions before use. Failure to follow warnings can cause serious injury or property damage.
| Symbol/Alert | Meaning & Precaution |
|---|---|
| DANGER! | Indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury. |
| WARNING! | Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury. |
| CAUTION! | Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury or property damage. |
| Eye Protection | ALWAYS wear ANSI-approved safety goggles. |
| Hand Protection | Wear heavy-duty work gloves when handling components. |
General Safety Rules: Use on level, solid surface. Keep work area clean. Do not exceed rated capacity. Inspect before each use. Keep bystanders clear.
Carefully unpack all items. Check contents against packing list and diagram.
CAUTION! Use proper lifting techniques or equipment. Some components are heavy.
Assemble on a clean, flat surface with adequate space. Tools required: [e.g., Wrenches, Socket Set].
WARNING! Do not operate until fully and correctly assembled. Verify all connections are tight.
1. Preparation: Position press on stable, level surface. Adjust worktable to desired height. Place workpiece centrally on table.
2. Pumping: Use slow strokes of the handle to advance the ram. For rapid approach, use the fast pump setting. Switch to high-pressure setting for pressing force.
3. Pressing: Apply force steadily. DO NOT exceed the 20-ton capacity.
4. Release: Slowly turn the release valve counterclockwise to retract the ram. Ensure pressure is fully released before removing workpiece.
DANGER! Never place any part of your body under the ram or between pressing surfaces.
Regular Maintenance: Keep clean and free of debris. Inspect for loose fasteners, hydraulic leaks, or structural damage before each use. Lubricate moving parts as needed with light oil.
Hydraulic System: Check hydraulic fluid level periodically. Use only recommended hydraulic fluid.
Storage: Store in a dry, clean location. Retract ram fully. Release all pressure from the system.
Refer to the exploded-view diagram for part identification and numbers.
| Ref. No. | Description | Qty. |
|---|---|---|
| 1 | Main Frame Assembly | 1 |
| 2 | Hydraulic Ram | 1 |
| 3 | Manual Pump | 1 |
| 4 | Worktable | 1 |
| 5 | Support Bar | 2 |
| 6 | Hardware Kit | 1 Set |
For replacement parts, visit www.harborfreight.com or call 1-800-444-3353.
| Problem | Possible Cause | Solution |
|---|---|---|
| Ram will not advance | Release valve open; Low fluid | Close release valve; Check/add hydraulic fluid. |
| Ram will not retract | Release valve closed; Internal blockage | Open release valve slowly; Contact service. |
| Loss of pressure | Leaking seals or fittings | Inspect and tighten fittings; Replace seals if worn. |
| Frame bends or flexes | Overloaded; Improper setup | DO NOT exceed capacity. Ensure workpiece is centered. |
| Pump handle is hard to operate | Incorrect pump setting; Cold fluid | Use fast setting for approach; Allow equipment to warm up. |
This Harbor Freight Tools product is warranted against defects in materials or workmanship for a period of [e.g., 90 Days] from date of purchase. This warranty does not cover damage due to misuse, abuse, normal wear, or improper maintenance. Proof of purchase is required.
For warranty service or questions: Harbor Freight Tools, 3491 Mission Oaks Blvd, Camarillo, CA 93011. Telephone: 1-800-444-3353. Website: www.harborfreight.com