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SERVICE MANUAL
1CX SERIES PLUNGER PUMP
FLOW
PUMP MODEL
GPM (L/M)
1CX013R
0.13 (0.492)
1CX025R
0.25 (0.946)
1CX050R
0.50 (1.892)
IMPORTANT SAFETY INSTRUCTIONS
It is the responsibility of the user to read and understand all instructions, important safeguards, and safety precautions before operating or
servicing any pump. Failure to do so may result in property damage, personal injury or death.
Pay special attention to the following signal words, safety alert symbols and statements:
DANGER
indicates a hazardous situation which, if not avoided, will result in death or serious injury.
WARNING
indicates a hazardous situation which, if not avoided, could result in death or serious injury.
CAUTION
indicates a hazardous situation which, if not avoided, could result in minor or moderate injury or property damage.
NOTICE
indicates a hazardous situation which, if not avoided, could result in property damage.
Indicates a potential personal injury hazard. Obey all safety messages that follow this symbol to avoid possible injury or death.
SERVICING THE 1CX SERIES PLUNGER PUMP
WARNING
Do not service pump or electrical equipment while energized.
Electricity can cause personal injury, death or property damage.
1. Adhere to "Lock Out" and "Tag Out" procedures for electrical equipment.
2. Before commencing pump service, turn power supply off.
3. Keep water away from electrical outlets and electrical devices.
4. Electrical components must be installed by a qualified
electrician to avoid risk of electrocution.
SERVICING THE VALVES
Disassembly
NOTE: All pump models require one (1) stacked valve kit to repair pump. Discharge
and inlet valve assemblies may stay together or separate during removal.
1. Disconnect discharge and by-pass lines from pressure regulator.
2. Using a M22 wrench, loosen hex valve plug and remove
pressure regulator from manifold head.
NOTE: There is no need to separate pressure regulator from hex valve plug.
3. Use reverse pliers to remove stacked valve assembly from the valve chamber.
4. If the discharge valve assembly separates from the inlet valve assembly,
use reverse pliers to remove it from the valve chamber.
PRESSURE
PUMP
MOTOR
PSI (BAR)
RPM
1000 (70)
1750
1000 (70)
1750
1000 70)
1750
TEMPERATURE
RPM
Far. (Cent)
1750
140º (60º)
1750
140º (60º)
1750
140º (60º)
SHAFT DIA.
OIL CAP
INCH (MM)
Oz. (l)
.500 (12.7)
2.03 (0.06)
.500 (12.7)
2.03 (0.06)
.500 (12.7)
2.03 (0.06)
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Related Manuals for CAT Pumps 1CX Series
Summary of Contents for CAT Pumps 1CX Series
- Page 1 Indicates a potential personal injury hazard. Obey all safety messages that follow this symbol to avoid possible injury or death. SERVICING THE 1CX SERIES PLUNGER PUMP WARNING Do not service pump or electrical equipment while energized.
- Page 2 NOTICE Exercise caution as the reverse pliers may damage the threads in valve chamber or spring retainer. 5. If the inlet spring retainer separates from the inlet seat, remove the spring and valve from the valve chamber. Thread an M8 screw into the inlet seat and remove from valve chamber. 6.
- Page 3 3. Check oil level and for evidence of water in oil. Change crankcase oil on a regular schedule. See PREVENTATIVE MAINTENANCE CHECK-LIST. 4. Examine crankshaft oil seal externally for drying, cracking or leaking. 5. Contact Cat Pumps or local distributor if crankcase service is required.
- Page 4 INSTALLATION OF REPLACEMENT PUMP TO MOTOR NOTE: All pump models are shipped with Cat Pumps special custom-blend ISO 68 hydraulic oil. NOTE: All pumps models come with one (1) bolt kit.
- Page 5 Seal Change Valve Change Accessories * If other than Cat Pumps special custom blend, ISO 68 hydraulic oil is used, change cycle should be every 300 hours. ** Each system’s maintenance cycle will be exclusive. If system performance decreases, check immediately. If no wear at 1000 hours, check again at 1500 hours and each 500 hours until wear is observed.
- Page 6 D. SKIN PUNCTURE HAZARD Do not allow spray to contact any part of the body or animals. Pumped liquids under high pressure can pierce skin and underlying tissue or can deflect debris leading to serious personal injury or death. 1. Relieve all line pressure in the inlet line to the pump and discharge line from the pump before performing any maintenance on the pump. 2.
- Page 7 1. Cat Pumps custom-blend oil is available worldwide in 21 oz. bottles,cases, or 5-gallon twin packs. Use of other oils may void the warranty. 2. Fill pump crankcase to specific capacity indicated on data sheet or service manual prior to startup.
- Page 8 A careful review of the necessary inlet conditions and protection devices required before the system is installed will eliminate many potential problems. Cat Pumps are very easy pumps to service and require far less frequent service than most pumps.
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