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13. PRECAUTIONS FOR USE 

 

The warnings and risks that using the pump implies must be carefully read. The user must be familiar with operation through 

the Operating Manual. 

 

Flammability 

The lubricant used in the lubrication circuits is a fluid that is not normally flammable. In any case, all possible measures must 

be taken to prevent it coming into contact with very hot parts or naked flames.  

 

Pressure 

Before any operation, check for the absence of any residual pressure in all branches of the system, that could cause spurts of 

lubricant in the event that fittings or components are disassembled. 

 

Pressure regulators:

 

1.

 

fitted with escape valves 

2.

 

the filters reservoir is protected against any explosions 

 

Do not tamper with the hydraulic-pneumatic circuit during the operating phases and in any case when there is pressure in 

the pump. In the event that operations on the pressurised pump should become necessary, if it locks up, you must proceed 

as follows: 

 

a.

 

close compressed air distribution 

b.

 

operate on the delivery gun lever to verify the presence of residual pressure, 

                discharging it 

c.

 

operate on the pump as indicated in the maintenance instructions 

 

RECOMMENDATIONS: 

 

During the maintenance phases and in any case during operations, the operators should use personal protection equipment 

such as gloves, eye protection and protective clothing. 

 

WARNING

: USING THE PUMP TO TRANSFER AND TRANSPORT FLAMMABLE AND CORROSIVE LIQUIDS IS PROHIBITED. 

 

The noise produced by operation of the pump detected in accordance with the provisions of machine directive 89/392 EEC is 

75 dB since the pump is fitted with a dissipative silencer installed on the compressed air discharge. Periodically check the 

efficiency of the silencer. 

 

14. CONTRAINDICATIONS OF USE 

 

The pump does not have any particular contraindications except for the following points: 

 

Contact of the operator with fluid due to breakage/opening of adduction piping. 

The operator must have suitable PPE (

Legislative Decree 81/08

). 

 

Inappropriate posture. 

Follow the instructions indicated in 

section 6.2.

 

 

Contact with lubricant during top-up/maintenance. 

The operator must have suitable PPE (

Legislative Decree 81/08

). 

 

Use of unsuitable lubricant. 

Main prohibited fluids. 

 

Fluids 

Hazards 

Lubricants with abrasive additives 

High wear of the contaminated parts  

Lubricant with silicon additives 

Damage to the gaskets 

Petrol, solvents, flammable liquids 

Fire, explosion, damage to the gaskets 

Corrosive products 

Corrosion of the pump, damage to personnel 

Food substances 

Contamination of the same 

 

Summary of Contents for 1524175 Series

Page 1: ...S AND SOLUTIONS 9 MAINTENANCE PROCEDURES 10 DISPOSAL 11 ORDERING INFORMATION AND DIMENSIONS 12 HANDLING AND TRANSPORT 13 PRECAUTIONS FOR USE 14 CONTRAINDICATIONS OF USE http www dropsa com Manual drafted in compliance with Directive EC 42 06 C2025IE WK 01 12 http www dropsa com Via Benedetto Croce 1 Vimodrone MILAN IT t 39 02 250791 Dropsa products can be purchased at Dropsa branches and authorise...

Page 2: ...struction and highly reliable pump made up of a pneumatic motor and a pumping rod with steel piston Comes with grease gun follower plate and barrel cover They can be used in all types of industries as lubrication pumps reservoir filling pumps and decanting pumps They come with hose and spray gun and are used to fill lubricators or small reservoirs 3 IDENTIFYING THE MACHINE A label is located on th...

Page 3: ...ve the pumping element 52 or 53 or 54 depending on the pump model Carefully clean all the parts POS QTY DESCRIPTION 50 1 Conjunction nut 51 3 Spring pin Ø 4 mm 0 15 in 52 1 Dragging rod 480 mm 18 9 in 53 1 Dragging rod 740 mm 29 1 in 54 1 Dragging rod 940 mm 37 in 55 1 Extension 480 mm 18 9 in 56 1 Extension 740 mm 29 1 in 57 1 Extension 940 mm 37 in 58 1 Pressure by pass valve spring 59 1 Pressur...

Page 4: ...o spring pins 51 using an appropriate awl Undo the conjunction nut 59 and the complete dip pipe Undo the screws 28 and the fittings 1 and remove the exchanger 26 Using a suitable pipe bender unscrew the cylinder 7 locking it in place at the height of the part 2 and remove the cylinder Remove the piston 5 unscrewing the nut 4 Check the state of wear of the cylinder and the piston Remove the upper s...

Page 5: ...xplosive flammable environments or on parts subject to vibration 1 position the grease drum on the carriage after fixing the base of the carriage to the column using the sliding housing 2 insert the grease pusher disc into the drum and close the drum using the cover sliding it on the column after having removed if necessary the handle 3 tighten the cover using the handles centring the drum with re...

Page 6: ...t consequently decreases The pump starts up until the set pressure value is restored 8 PROBLEMS AND SOLUTIONS TROUBLESHOOTING TABLE FAULT CAUSE SOLUTION The pneumatic motor does not work The pneumatic motor woks but does not pump the product The pump does not maintain pressure Problems with the air supply line Pumping rod locked Internal breakage No lubricant in the drum The suction is clogged by ...

Page 7: ...l Upon demolition of the machine the identification label and any other document must be destroyed 11 ORDERING INFORMATION AND DIMENSIONS Kit code Description 1524175 Kit for 20 kg 44 lb drum made up of pump drum cover gun 1 5 m 59 in hose 59 in Spare parts code Description 1524344 50 1 ratio pneumatic pump 3132485 Dip pipe kit figure on page 3 positions 50 70 3132486 Dip pipe kit gaskets 3132487 ...

Page 8: ...MENDATIONS During the maintenance phases and in any case during operations the operators should use personal protection equipment such as gloves eye protection and protective clothing WARNING USING THE PUMP TO TRANSFER AND TRANSPORT FLAMMABLE AND CORROSIVE LIQUIDS IS PROHIBITED The noise produced by operation of the pump detected in accordance with the provisions of machine directive 89 392 EEC is...

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