Central Hydraulics 91839 User Manual

LOG SPLITTER
WITH ROBIN
®
ENGINE
Models 91839, 91840 & 92199
SET UP AND OPERATING INSTRUCTIONS
WARNING!
IMPORTANT INFORMATION
This trailer’s Hitch Coupler MUST be
properly secured to the hitch ball of the towing
vehicle. After assembly and attachment, pull
up and down on the Hitch Coupler to make
sure the hitch ball is fitting snugly in the Hitch
Coupler. There must be no play between
the hitch ball and Hitch Coupler. If there is
play, tighten the Adjustment Nut until no play
is present. If the Adjustment Nut is too tight,
the Handle will not lock. Carefully read and
follow the complete instructions in this
manual BEFORE setup or use.
If the Coupler is not secured
properly, the ball could come loose
while the trailer is in motion, possibly
causing property damage, SERIOUS
PERSONAL INJURY, or DEATH.
Diagrams within this manual may not be drawn proportionally.
Due to continuing improvements, actual product may differ slightly from the product described herein.
Distributed exclusively by Harbor Freight Tools
®
.
3491 Mission Oaks Blvd., Camarillo, CA 93011
Visit our website at: http://www.harborfreight.com
Read this material before using this product.
Failure to do so can result in serious injury.
SAVE THIS MANUAL.
Copyright
©
2004 by Harbor Freight Tools
®
. All rights reserved. No portion of this manual
or any artwork contained herein may be reproduced in any shape or form without the
express written consent of Harbor Freight Tools.
For technical questions or replacement parts, please call 1-800-444-3353.
REV 04k,06b,07j

Central Hydraulics 91839 Specifications

General

Brand	Central Hydraulics
Model	91839
Category	Log Splitter
Language	English

Summary

SET UP AND OPERATING INSTRUCTIONS

IMPORTANT INFORMATION

Critical safety warnings and setup instructions for the hitch coupler.

SAVE THIS MANUAL

Instruction to keep the manual for future reference due to safety risks.

Specifications

Safety Warnings and Precautions

General Safety Precautions

Basic safety precautions to reduce risk of personal injury and equipment damage.

Safety Warnings and Precautions

Specific Safety Warnings

Detailed safety rules covering clothing, eye protection, work area, and operations.

Safety Warnings and Precautions

Health and Environmental Warnings

Warnings regarding lead content and pacemaker interference.

Assembly

Attaching the Tires

Step-by-step instructions for mounting the tires onto the axles.

Assembly

Connecting the Rail Assembly

Procedure for connecting the rail assembly to the oil tank assembly.

Transportation

Transportation Safety and Precautions

Guidelines for safely towing the log splitter, including speed limits.

Operation

Changing Positions (Vertical/Horizontal)

Instructions for switching between vertical and horizontal operating modes.

Filling Hydraulic Oil

Procedure for filling the hydraulic oil tank and checking the level.

Venting the Hydraulic System

Steps to vent the hydraulic system to prevent vacuum locking.

Operation

Log Splitting Procedure

Steps for placing logs, operating the directional valve, and splitting.

Maintenance

Routine Maintenance

Cleaning, storage, and general upkeep procedures for the log splitter.

Bleeding the Hydraulic System

Procedure to remove air from the hydraulic system to restore efficiency.

Parts List

Hydraulic Ram Seals

Seal Kits

Lists available seal kits for hydraulic rams with part numbers.

Bearing Packing Instructions

Important Bearing Packing Steps

Critical steps for cleaning and packing wheel bearings to prevent damage.