1
Operation Manual
P Series Hand Pumps
IMPORTANT - READ CAREFULLY
This manual contains important information about the 
correct installation, operation and maintenance of this 
equipment. All persons involved in the installation, 
operation and maintenance of this equipment must be 
thoroughly familiar with the contents of this manual. 
To safeguard against the possibility of personal injury 
or property damage, follow the recommendations and 
instructions of this manual. Keep this manual for reference.
WARRANTY INFORMATION
Refer to the Simplex website (www.tksimplex.com) for 
complete product warranty information.
RECEIVING INSTRUCTIONS
Important! Make sure to inspect all of the components for 
shipping damage. If damage is found, notify carrier at once. 
Shipping damage will not be covered by warranty. The 
carrier is responsible for all loss associated with shipping  
damage.
Note: This operation manual is intended as a technical 
guide only. Simplex accepts no liability for the use of or 
reliance on any information contained in this operation 
manual. All information, illustrations and specifications in 
this operation manual are based on the latest information 
available at the time of publication. Simplex reserves 
the right to make changes at any time without notice. 
Equipment operators and installers shall be responsible for 
ensuring that a safe working environment and safe systems 
of work are in place before operating the equipment.
TD001  Rev. D  06/2019
CONTENTS
 
Page
1.0   SAFE OPERATING PROCEDURES AND SAFETY PRECAUTIONS .............................. . 1
2.0  PRODUCT DATA ..................................................................... . 3
3.0  INSTALLATION ...................................................................... . 5
4.0  OPERATION ........................................................................ . 5
5.0  MAINTENANCE  ..................................................................... . 7
6.0  TROUBLESHOOTING  ................................................................ . 8
1.0   SAFE OPERATING PROCEDURES AND SAFETY 
PRECAUTIONS
Read all DANGER, WARNING and CAUTION statements 
carefully. Follow any recommended safety precautions to 
avoid personal injury or damage to the unit. Simplex cannot 
be responsible for any damage or injury from unsafe use, 
lack of maintenance or incorrect operation. In the event 
any questions or concerns arise, contact Simplex or a 
Simplex authorized distributor for clarification.
  Is only used when your action or lack of 
action may cause serious injury or even 
death.
  Indicates a potential danger that requires 
correct procedures or practices to avoid 
personal injury.
 Is used to indicate correct operating or 
maintenance procedures and practices 
to prevent damage to, or destruction of 
equipment, or other property.
Failure to comply with the following safety precautions 
could cause equipment damage, property damage or 
personal injury.
  To avoid personal injury, keep hands and 
feet away from cylinder and work-piece during operation.
 Do not handle pressurized hoses. Escaping 
oil under pressure can penetrate the skin, causing serious 
injury. If oil is injected under the skin, see a doctor 
immediately.