Damcos LPU Service Manual PDF (2017) DOWNLOAD
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Download the official Damcos Local Power Unit service manual PDF for LPU-S, LPU-D, and Ex variants, including troubleshooting Damcos local power unit issues, pump replacement in Damcos LPU, emergency operation of Damcos hydraulic actuators, and technical data for Damcos valve control systems. This 144-page guide covers overviews, fault finding, maintenance procedures, and diagrams for reliable marine equipment servicing.
Description
Damcos LPU Service Manual PDF (2017) DOWNLOAD
Description
The Damcos Local Power Unit (LPU) Service Manual is a comprehensive technical resource for marine engineers, technicians, and service personnel maintaining Damcos hydraulic control systems. This detailed Damcos LPU service manual PDF provides in-depth guidance on troubleshooting Damcos local power unit problems, from general service instructions to specific repairs like pump replacement in Damcos LPU and emergency operation of Damcos hydraulic actuators. Covering standard and explosion-proof models (Ex and Ex-ia), it includes safety protocols, operational overviews, fault diagnosis, and technical data for Damcos valve control systems, ensuring safe and efficient valve actuation in maritime applications.
For easy navigation, the table of contents is categorized below:
Table of Contents
- Abbreviation and Denomination (Page 7)
- Safety (Page 9)
- Warning Levels Used in Manuals (Page 10)
- General Service Instructions for LPU (Page 13)
- General Considerations (Page 14)
- LPU and Optional Equipment (Page 16)
- LPU-S Overview (Page 19)
- Overview LPU-S (Page 20)
- LPU-S-Ex Overview (Page 23)
- Overview LPU-S-Ex (Page 24)
- LPU-S-Ex-ia Overview (Page 27)
- Overview LPU-S-Ex-ia (Page 28)
- LPU-D Overview (Page 31)
- Overview LPU-D (Page 32)
- LPU-D-Ex Overview (Page 35)
- Overview LPU-D-Ex (Page 36)
- LPU-D-Ex-ia Overview (Page 39)
- Overview LPU-D-Ex-ia (Page 40)
- Troubleshooting Guide LPU (Page 43)
- Fault Finding List LPU (Page 45)
- LPU-S frequently restarting in open position (Page 47)
- Motor not running and is hot (Page 49)
- Motor not running and is Cold (Page 49)
- Motor not stopping (Page 50)
- Pump rendering too low (or no) pressure in one or both directions (Page 51)
- Solenoid valve not working (Page 52)
- Actuator only running in one direction (the unit can either only open or only close) (Page 53)
- Noise from pump, but only at low pressure (Page 54)
- Noise from pump, but only at high pressure (Page 55)
- Noise from pump at both high and low pressure (Page 55)
- Motor running hot, LPU is operating normally (Page 56)
- LPU-D not maintaining pressure on actuator (Page 57)
- Spring actuator only partly closing or not starting to close (Page 58)
- Emergency operation by key giving oil spillage through breather valve (Page 59)
- Emergency operation by key not possible, hydraulically locked (Page 59)
- Emergency operation by hand pump giving oil spillage through breather valve (Page 59)
- Emergency operation by hand pump not possible (Page 60)
- Pump not rendering sufficient oil at high pressure (“valve running too slowly”) (Page 61)
- Pump not rendering sufficient oil at low pressure (“valve running too slowly”) (Page 61)
- Motor running for a short time and stops High pressure on the port to which oil is led (Page 62)
- Motor running for a short time and stops (Page 62)
- Motor ”diving” in RPM in end position (Page 63)
- Motor ”diving” in RPM as spring actuator opens (Page 63)
- Oil spillage, generally (Page 64)
- Oil in electronic connection box (Page 64)
- Oil spillage from breather valve (Page 64)
- Unit drawing too much current (Page 65)
- Too little tank volume for operating actuator (Page 66)
- LPU cannot raise pressure after hand pump operation (but no problems after remote operation) (Page 67)
- LPU leaking from bleeder valve when hand pump is mounted (Page 68)
- Spring actuator do not close by emergency hand pump operation (Page 69)
- LPU-Ex motor do not run (Page 70)
- LPU-Ex has to be bulkhead mounted because of too little space or zone 0 at actuator (Page 71)
- Position indicator errors (Page 72)
- Operating LPU-S 2 (Page 73)
- Operating LPU-D 2a (Page 75)
- Emergency Operation of LPU V.2 (Page 77) – Detailed emergency operation of Damcos hydraulic actuators
- Speed adjustment for Actuator on LPU (v.2) (Page 83)
- Pump pressure adjustment for LPU (Page 85)
- Refill of Oil in LPU (Page 87)
- Replace Pump in LPU (Page 93) – Step-by-step pump replacement in Damcos LPU
- Replace DPCV in LPU (Page 97)
- Replace release valve in LPU (Page 99)
- Setup new P-net LPU circuit board (Page 101)
- Setup new P-net LPU circuit board in VIEW ver. 3.16 (Page 103)
- Replace Printed Circuit Board (Page 105)
- Replace Solenoid Valve in LPU-D (Page 107)
- Replace pressure switch (Page 109)
- LPU Technical Data (Page 111)
- Technical Data (Page 113) – Comprehensive technical data for Damcos valve control systems
- LPU Power Control System (Page 119)
- LPU Power Control Description (Page 121)
- Operation LPU-S (Page 123)
- Operating LPU-D (Page 124)
- LPU with LED Position Indicator (Page 125)
- LPU P-NET System (Page 129)
- LPU P-Net Description (Page 131)
- PCB Diagram for Local Control (Page 132)
- PCB Diagram for Stand Alone Unit (Page 133)
- Hydraulic Hand Pump (Page 135)
- Technical Data (Page 137)
- Hydraulic Diagram for Direct Mounted LPU Handpump (Page 138)
- Hydraulic Diagram for Bulkhead Mounted LPU Handpump (Page 139)
- Index (Page 141)
This manual includes diagrams, hydraulic schematics, and practical tips for troubleshooting and maintenance in marine environments.
File Details:
- Manual Name: Damcos Local Power Unit Service Manual
- Models Covered: LPU-S, LPU-S-Ex, LPU-S-Ex-ia, LPU-D, LPU-D-Ex, LPU-D-Ex-ia
- Year: 2017 (SM 8000-100-01 Ed 04, Released February 2017)
- Manual PDF Quality: High-quality scanned document with clear text and images
- Number of Pages: 144
Ensure seamless valve operations and minimize downtime with this essential Damcos LPU service manual PDF – download instantly for expert guidance on your marine hydraulic systems
