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Last Update:  14/02/12 

 

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PROBLEMS AND SOLUTIONS
 

PROBLEMS 

PROBABLE CAUSES 

SOLUTIONS 

Leakage from the nozzle 

 

Presence of impurities

 

Gun seat worn out

 

Clean 

Replace the seat

 

Fit adequate filters and/or check 

Leaking  seals

 

Seals worn out

 

Replace seal 

 

Difficult trigger opening

 

High pressure inside circuit

 

Check the bypass valve and adjust it if necessary

 

 
REGULATIONS 
The design and construction of our products comply with: norm CEI EN 60335-2-79 first edition, published in 
1999-03 and its respective variations on the project norm prEN 1829.

 

 
Read this manual before starting the assembly. 
For  a  correct  utilization,  follow  the  directions  described  in  this  manual  and  re-print  them  on  the  Use  and maintenance 
manual of the machine. 
 
The present manual is valid for all the guns named RL57 sst. 
 
SPARES 
Use original PA spares only in order to get both a correct operation and a long lasting, reliable product. 

 

 
 
 

MAINTENANCE 

Maintenance has to be carried out by Specialized Technicians. 
 
STANDARD:  every  400  working  hours  (circa  10,000  cycles),  check  and  lubricate  the  seals  with  water 
resistant grease. 

 

SPECIAL: every 800 working hours( circa 20,000 cycles), check the wear of the seals and internal parts and 
if  necessary,  replace  with  original  PA  parts,  taking  care  during  installation  to  lubricate  with  water  resistant 
grease. 

 

 

CAUTION: re-assemble the gun restoring the original conditions. 
 
The  manufacturer  is  not to  be  considered  responsable  for  damage  as  a  result  from  incorrect  fitting 
and maintenance.
 

 
Technical data, descriptions and illustrations are indicative and liable to modification without notice
 

Summary of Contents for RL57 sst

Page 1: ...n the gun shuts off the heater continues to transmit the heat to the water thus increasing both temperature and pressure up to high dangerous values Using the gun at a water temperature higher than 60 C involves for the operator the use of adequate sa fety devices such as gloves glasses etc Instruction manual maintenance installation spare parts For a correct utilization follow the directions of t...

Page 2: ...idental increase of the fluid temperature Always fit a safety valve to protect the delivery conduct when the latter is under pressure Choose a suitable nozzle and ad just the valve mounted in the front of the gun thus obtaining a constant supply and avoiding unpleasant pressure spike when closing the system If the nozzle wears out the pressure falls When you install a new nozzle adjust the system ...

Page 3: ...maintenance manual of the machine The present manual is valid for all the guns named RL57 sst SPARES Use original PA spares only in order to get both a correct operation and a long lasting reliable product MAINTENANCE Maintenance has to be carried out by Specialized Technicians STANDARD every 400 working hours circa 10 000 cycles check and lubricate the seals with water resistant grease SPECIAL ev...

Page 4: ...ecting rod RL51 56 PA black 1 10 12 30 4122 51 Parallel pin 4x13 mm Sst 1 10 13 30 4127 84 Trigger RL51 56 PA black 1 10 14 30 1510 84 Safety latch PA red 1 10 15 30 4707 51 Sst front Plug M10x1 1 2 16 10 4018 00 Back up ring 3 2x7 5x1 2 mm 1 10 17 10 3165 00 O ring 2 62x2 84 mm Vi 70 1 10 18 30 4109 51 Piston 3x37 6 mm Sst 1 10 19 30 4705 55 Sst housing RL57 1 1 20 30 4708 51 Seat 4 8mm Sst 1 2 2...

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