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HYDRAULICALLY
CONTROLLED PUMP
Series 3414...
Operation and Maintenance
Manual
Translation of original
instructions
CONTENTS
1.
2.
3.
4.
5.
6.
7.
8.
PROBLEMS AND SOLUTIONS
9.
10.
DISPOSAL
11.
ORDER INFORMATION
12.
DIMENSIONS
13.
HANDLING AND TRANSPORT
14.
PRECAUTIONS FOR USE
15.
CONTRAINDICATIONS OF USE
Manual drafted in compliance with Machine Directive
CE 2006/42
Dropsa products can be purchased at Dropsa branches and authorised distributors.
Go to
www.dropsa.com
or write to
C2014IE - WK 14/19
sales@dropsa.com
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Summary of Contents for DROPSA 3414 Series
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Page 1: Table Of Contents
HANDLING AND TRANSPORT PRECAUTIONS FOR USE CONTRAINDICATIONS OF USE Manual drafted in compliance with Machine Directive C2014IE - WK 14/19 CE 2006/42 Dropsa products can be purchased at Dropsa branches and authorised distributors. Go to www.dropsa.com or write to sales@dropsa.com... -
Page 2: Introduction
The control requires a 4-way solenoid valve (line - cylinder - discharge) for dual action pumps. The solenoid valve can also be used 3 ways (plugging one of the outlets) for single acting pumps. The solenoid valve is supplied on request by Dropsa Spa. -
Page 3: Components
5. COMPONENTS In the following, the main components are indicated that make up the pump in the various versions. DUAL ACTING VERSION WITH RESERVOIR ELECTRIC Follower plate air bleed Minimum level button Level check dipstick Reservoir Identifying Reservoir fill inlet G ½ Control Flow rate adjustment cylinder... -
Page 4: Unpacking And Installation
SINGLE ACTING VERSION WITHOUT RESERVOIR Lubricant inlet G ½ Flow rate adjustment Control cylinder Air supply bleed screw Single acting Fixing Lubricant outlet Rp ¼ inlet/outlet G ¼ bracket 6. UNPACKING AND INSTALLATION 6.1. UNPACKING Once you have identified the suitable place for installation, open the package and remove the pump, and check that it has not suffered any damages during transport and storage. -
Page 5: Operating Instructions
Use gloves and eye protection as provided for in the lubricant safety data sheet. • DO NOT use lubricants that are aggressive to NBR gaskets. If you are unsure, contact the Dropsa S.p.A technical office for a detailed list of recommended lubricants. -
Page 6: Maintenance Procedures
• Ensure that the pump starts. • Ensure the adequate lubrication of the machine (if there are doubts on correct operation, you can contact the Dropsa S.p.A. Technical Office and ask for the testing procedure). 8. PROBLEMS AND SOLUTIONS Below is a troubleshooting table where the main faults, probable causes and possible solutions to be carried out immediately are indicated (contact Dropsa). - Page 7 9.2. SCHEDULED MAINTENANCE The following table lists the periodic inspections, the frequency and the intervention that the maintenance will have to carry out in order to ensure the efficiency of the system over time. FREQUENCY CHECK INTERVENTION INTERVAL After the first 500 hours of operation Check the joint fittings.
- Page 8 12. DIMENSIONS Version WITH RESERVOIR for GREASE Part number Command 3414008 576 - [22.6] 876 - [34.4] 130 - [5.11] 276 - [10.86] 75 - [2.95] 3414012 511 - [20.1] 761 - [29.9] 195 - [7.6] 276 - [10.86] 75 - [2.95] Single acting 3414050 523 - [20.6]...
- Page 9 Preload springs in the control cylinder and any in the reservoir. • Use of unsuitable lubricant. →The characteristics of the lubricant are indicated both on the pump and in this Operation and maintenance manual (in the event of any doubt, contact the Dropsa S.p.A. Technical Office). PROHIBITED FLUIDS FLUIDS...
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