Related Manuals for Stiga HPS 110
Summary of Contents for Stiga HPS 110
- Page 1 Troubleshooting Manual HIGH PRESSURE CLEANERS HPS 110 - HPS 235 R - HPS 345 R - HPS 550 R - HPS 650 R Year of manifacture 2018--->2021 Revision 0 (10/4/2018)
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Page 2: Table Of Contents
Summary 1. Summary ......................... 1 2. Identification and procedures ..................2 Identification ......................2 Warranty validity ....................... 2 Out-of-warranty service repairs................. 2 Fault reporting......................2 Spare parts request ....................3 3. Safety regulations......................3 4. Controls and Main components ..................4 5. -
Page 3: Identification And Procedures
Identification and procedures General informations: This chapter covers all the main aspects of the relationship between the Manufacturer and the Service Centres. A close collaboration between the Manufacturer and the Service Centres is key to solving problems in the most effective way as well as maintaining an image of efficiency and reliability. Compliance with these brief and simple guidelines will facilitate this task and prevent general misunderstandings and time-wasting procedures for both the manufacturer and the service centre. -
Page 4: Spare Parts Request
Similarly, the Manufacturer shall report faults discovered on the machines produced, with recommendations for the most suitable procedures to remediate the same. Spare parts request When requesting spare parts, the code number must be given, referring to the exploded charts for the year of manufacture, shown on the identification label [ 2.1Identification Safety regulations... -
Page 5: Controls And Main Components
Controls and Main components HPS 650 RG Description Description Lance Pressure regulator Gun with safety catch Handle Electric cable with plug Pressure gauge High pressure hose ON/OFF Knob Detergent tank Wheels Nozzle Hose reel handle Detergent regulator Tube unlock button HPS 345 R 4 / 17 Maintenance Guide HPC... -
Page 6: Specifications, Schedules And Appendices
The swash plate housing is filled with SAE 30 oil (for the quantity see table below) during the production phase. In case of servicing where the oil must be changed, STIGA recommends to use SAE 15W40. OIL quantity (ml) HPS 110... -
Page 7: Recommended Lubrication
Recommended lubrication White silicone grease for O-rings, sealings (MOLYCOTE PG54 type) Recommended adhesive Thread lock RED Loctite 243, alternatively Loctite 245 Thread lock GREEN Loctite 680, alternatively Loctite 270 or 271 The exploded view below relates to HPS 650 RG model, but the information is valid for all models. Pic, 1 GREASE(To be used on all OR rings, and where indicated( Pic.1) LOCTITE (RED LOCTITE: to be used on detergent connection and where... -
Page 8: Maintenance
Maintenance Instructions on how to perform proper maintenance are provided in the owner’s manual. The Service Centre should undertake to keep the machine in perfect working order tuning the machine whenever possible. By performing the following checks: presence of damage caused by: improper use, abuse or negligence, impact. Presence of limescale;... - Page 9 Section A - Pressure/Flow PROBLEM PROBABLE CAUSE REMEDY Pressure fluctuations in Inlet water filter dirty/damaged. Clean filter or replace it if damaged. continuous use (trigger Clean valves (replacement preferred). pulled) motor Valves dirty/damaged. switches ON/OFF Replace valves using service kit. B.2).
- Page 10 Section B – Electrical (Amps) PROBLEM PROBABLE CAUSE REMEDY Check machine with a new lance, if Nozzle partially blocked. confirmed, clean nozzle. Inlet water filter Clean filter or replace it if damaged. dirty/damaged. Clean valves (replacement preferred). Valves dirty/damaged. Replace valves using service kit. (Brush motor) Brushes...
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Page 11: Servicing (Disassembly - Checks - Assembly)
Section E - VARIOUS PROBLEM PROBABLE CAUSE REMEDY Incorrect setting of adjustable Put the adjustable lance head to the LOW lance head (where applicable). Pressure position (see User Manual). Detergent too dense. Dilute with water. detergent flow Use of HP hose extension Use with original hose only (machines with... -
Page 12: Servicing The Inlet Valves
Turbo and Rotary Nozzle After having checked the above, test the machine with the new accessory; if the problem persists, proceed as follows Servicing the Inlet Valves The following exploded view and pictures relate to the HPS 345 R model, but the information is valid for all models. - Page 13 It is highly recommended to place the pump horizontally over a basin to recover the oil. Remove the pump head bolts using a wrench, during the disassembling operation use one hand to keep the pump head pushed downwards to contrast the piston springs pressure. After removing the inlet valves with a rounded end pliers, check if the O-rings are OK and if the valves have any impurities inside;...
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Page 14: Sservicing The Outlet Valves
Servicing the Outlet Valves The following exploded view and pictures relate to the HPS 550 R model, but the information is valid for all models. HPS 550 R 74 – Valves + seals kit Remove the pump head and use pliers to remove the outlet valves. Check to see if the valves are damaged or there are any impurities;... -
Page 15: Servicing The Oil Seals And Pistons
Servicing the Oil Seals and Pistons The oil seals are placed inside the pump body and you need a flat screwdriver to remove them; be careful not to scratch the piston guide. In order to fit the new oil seals, use your fingers to place it into the correct position and use a plug that fits the outside diameter of the seal. -
Page 16: Servicing The Swashplate Bearings
Servicing the Swash plate Bearings Remove the four screws that fasten the pump head in place. Remove the oil and clean the pump body and top-up with new SAE 15W40 oil. Servicing the Wet End Water leaks between the head and pump body are a sign of advanced wear of the seals and they must be replaced. -
Page 17: Servicing The Tss System
Servicing the TSS System In some models, to facilitate the removal of the TSS (switch and valve-piston set), it is recommended to remove the suction pipe Remove the TSS switch by simply pushing the switch box from the bottom upwards and diagonally;... -
Page 18: 10. Electrical Diagram
10. Electrical Diagram HPS 110 – HPS 235 R HPS345R - HPS550R - HPS650RG Cable Colours Initials Azure Motor TSS Switch Blue Thermal protection Neutral Black Capacitor Phase (line) Main Switch 17 / 17 Maintenance Guide HPC...