Sepson SEPMATIC User Manual (English)

Questions and Answers:

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castrojasonJul 31, 2025
How to troubleshoot a Sepson Automobile Accessories winch that does not function?
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  Nicholas MatthewsJul 31, 2025
  If your Sepson Automobile Accessories winch isn't working, several factors could be at play. First, ensure the hydraulic oil level is adequate. Next, verify that the PTO is correctly engaged. Check for a released emergency stop. Also, make sure the free-spool clutch is disengaged. Inspect the electrical system for any faults and ensure the hydraulic brake is releasing with an oil pressure of at least 30 bar. If these steps don't resolve the issue, the hydraulic motors or pump might be defective, consider replacement or contacting an authorized service shop.
E
Erica CastroAug 4, 2025
Why is my Sepson Automobile Accessories winch jerking or noisy during operation?
- S
  Scott WilkinsAug 4, 2025
  If your Sepson Automobile Accessories winch is jerking or making noise, it could be due to several reasons. A defective hydraulic pump or motor could be the culprit. Ensure there is sufficient hydraulic oil flow by increasing the engine RPM. Check if the hydraulic oil filter is dirty and clean or replace it if needed. Air in the hydraulic system can also cause these issues, so ventilate the system. A dirty control valve or a malfunctioning hydraulic brake (check oil pressure at the inlet to the brake, should be around 30 bar) might also be responsible. Consider replacing the pump or motor or contacting an authorized repair service if the problem persists.
S
Susan KaufmanAug 9, 2025
What to do if Sepson Automobile Accessories winch will not reach required rope speed?
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  smithjacksonAug 9, 2025
  If your Sepson Automobile Accessories winch isn't reaching the required rope speed, start by increasing the engine RPM. A dirty hydraulic oil filter can restrict flow, so clean or replace it. Overheated hydraulic oil can also reduce performance, so allow it to cool down. If these steps don't help, there may be a defective hydraulic motor or pump, or a problem with the directional control valve. In such cases, consider replacing the motor, pump, or cleaning/replacing the valve, or contacting an authorized repair service.
S
Steve SmithAug 13, 2025
What to do if the free-spool clutch does not disengage the Sepson Automobile Accessories winch drum?
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  barronstevenAug 13, 2025
  If the free-spool clutch on your Sepson Automobile Accessories winch isn't disengaging the drum, and if you're using a pneumatic free-spool clutch, start by checking the compressed air supply. If it's a hydraulic free-spool clutch, check the oil supply. Also, ensure the winch isn't under load by spooling out the rope. If the issue persists, the free-spool clutch might be damaged, and you should contact an authorized repair service.
P
pandersonAug 18, 2025
Why Sepson Automobile Accessories winch drum does not turn?
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  james07Aug 18, 2025
  If the winch drum on your Sepson Automobile Accessories isn't turning, it might be due to a misaligned drive train. Try disengaging the free-spool clutch and rotating the drum until the drive chain engages. Another possibility is a damaged return spring in the free-spool clutch. In this case, you should dismantle the free-spool clutch (or, for some models, the winch) and replace the return spring, preferably by an authorized repair service. Finally, the free-spool cylinder could be jammed in the free-spool housing, requiring you to contact an authorized repair service.
C
Christopher DuncanAug 22, 2025
Why is the hydraulic oil foaming in my Sepson Automobile Accessories winch?

Sepson SEPMATIC Specifications

General

Brand	Sepson
Model	SEPMATIC
Category	Automobile Accessories
Language	English

Summary

Introduction to SEPSON Winches

1.1 General Overview

SEPSON's objective: reliable, dependable, uncomplicated winches for vehicle chassis.

1.2 Manual Contents

Details concerning maintenance, installation, and operation of SEPSON winches.

1.3 Warranty Conditions

Specifies the conditions under which the winch warranty remains valid.

Safety Guidelines for Winch Operation

2.1 Safety Precautions Introduction

Introduction to essential safety precautions for winch operation and safe utilization.

2.2 Safety Symbols

Explanation of standard safety symbols used on or near the winch operating device.

2.3 Winch Markings

Description of important markings on the winch, including the machine plate.

2.4 Machine Plate Details

Information provided on the winch's machine plate, detailing specifications.

2.5 General Operational Information

General information and operator responsibilities for safe winch operation.

2.6 Personal Protective Equipment (PPE)

Essential safety equipment required for the operator when working with the winch.

2.7 Operational Precautions

Crucial precautions to observe before and during winch operations.

Installation Procedures

3.1 General Installation Information

Overview of the winch's design for pulling operations in recovery and rescue.

3.2 Vehicle Mounting

Instructions for mounting the winch on a vehicle chassis, with or without a mounting plate.

3.3 Lifting the Winch

Guidelines for safely lifting the heavy winch unit using appropriate lifting devices.

3.4 Hydraulic Installation

Procedure for connecting the hydraulic system, including control valves, to the winch.

3.5 Free-Spooling Control Installation

Steps for connecting the pneumatic or hydraulic free-spooling control to the winch.

3.6 Rope Installation

Detailed steps for correctly installing the wire rope onto the winch drum.

3.7 Automatic Rope Spooling Device Calibration

Procedure for calibrating the automatic rope spooling device before rope mounting.

3.8 Electrical Installation

Guidelines and recommendations for the electrical installation of the winch system.

3.9 Post-Installation Checks

Final checks to ensure all winch functions operate correctly after installation.

Winch Basics and Hydraulics

4.1 Hydraulic System Basics

Fundamentals of hydraulics, including oil properties, power supply, and function diagrams.

4.1.2 Hydraulic Installation Diagram

Diagram illustrating the layout for installing winch hydraulics and associated components.

4.1.3 Hydraulic Oil

Details on hydraulic oil temperature, viscosity, and filtering requirements for optimal performance.

4.1.4 Power Supply

Specifications for hydraulic oil pressure and flow, and power supply considerations.

4.1.5 Hydraulic Function Diagrams

Diagrams explaining hydraulic functions for winching in at high/low speed and winching out.

4.1.6 Control Valve Pressure Setting

Procedure for adjusting and setting the pressure on the PVG 32 control valve.

4.2 Calculating Required Pulling Force

Formula and factors for calculating the necessary pulling force for recovery operations.

4.3 Improving Rope Spooling

Tips and guidelines for achieving optimal rope spooling on the drum for better performance.

4.4 Wire Rope Selection

Criteria and recommendations for selecting the appropriate wire rope for winch use.

4.5 Dimensioning of Rope Sheaves

Guidelines for dimensioning rope sheaves and rollers based on rope diameter.

4.6 Rigging Instructions

Illustrations and instructions for rigging recovery operations, emphasizing safety.

Operating Instructions

5.1 General Operation

Pre-operation checks and general guidelines for safe and effective winch operation.

5.2 Pull Out Rope

Steps for safely disengaging the drum and manually pulling out the winch rope.

5.3 Attaching the Load

Instructions on securely attaching the load to the wire rope using adequate equipment.

5.4 Engage the Rope Drum

Procedure for re-engaging the winch drum after free-spooling for operation.

5.5 Pull the Load

Steps for activating the control valve and safely pulling the load with the winch.

5.6 Unhook the Load

Procedure for safely unhooking the load from the winch rope after the operation.

5.7 Spool Rope Back onto Drum

Instructions for properly spooling the wire rope back onto the drum with tension.

Maintenance Procedures

6.1 Gear Drive Maintenance

Information on lubrication and maintenance for the winch gear drive.

6.2 Drum Brake

Procedure for checking, adjusting, and replacing the drum brake lining.

6.3 Service and Maintenance Schedule

Table detailing service intervals and tasks for various winch components.

6.4 Free-spool Clutch

Guidelines for regular maintenance and inspection of the free-spool clutch.

6.5 Wire Rope

Criteria and examples for inspecting and replacing damaged or worn wire ropes.

Technical Information

8.1 General Technical Data

Provides general technical data such as noise and vibration levels.

8.2 Design Standards

Lists standards and directives SEPSON winches are designed to comply with.

8.3 EC Declaration of Conformity

Official declaration of the winch's conformity with relevant EU directives and standards.

Related product manuals

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91 pages

Sepson SEPMATIC User Manual

Table of Contents