Kärcher 1.721-120 Manuals

Manuals and User Guides for Kärcher 1.721-120. We have 1 Kärcher 1.721-120 manual available for free PDF download: Service Handbook

Kärcher 1.721-120 Service Handbook

Kärcher 1.721-120 Service Handbook (24 pages)

Brand: Kärcher | Category: Pressure Washer | Size: 0 MB

Table of Contents

Table of Contents
3
Schematic Arrangement
4
Operation with Suction Feed
4
Operation with Detergent
4
High-Pressure Cleaning Without Detergent
5
Low-Pressure Cleaning with Detergent
5
Detergent Metering Valve
6
Switching over the 2-Way Nozzle
6
Function of the Relief Valve
7
Function with Hand-Gun Valve Open
7
Function with Hand-Gun Valve Closed
7
Basic Cleaner Settings
8
Checking the Pump Delivery
8
Checking the Detergent Feed
9
Checking the Detergent Flow
9
Rapid Trouble-Shooting
10
Cleaner Does Not Run
10
Motor Does Not Run
10
Circuit Breaker Trips
10
Cleaner Does Not Come up
10
Water Inlet Filter Blocked
10
Functional Faults
11
Water in Detergent Container
12
Injector Defetive
12
Internal Water Leakage
13
Checking the Suction Valves
13
Checking the Pressure Valves
13
Checking the Relief Valve
14
Visible Water Leackage
15
Pressure and Flow Control
15
Oil Leakage
17
Oil Drain Plug Leaking
17
Special Tools
18
Technical Data
21
Circuit Diagrams
22
Technical Modifications
23

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