OWNER'S MANUAL
CONTENTS:
Page 1
Specifications and Features
2
Warning Information
3
Setup and Operating Instructions
4
Maintenance, Trouble Shooting and Warranty Information
5
Exploded View Drawing
6
Replacement Parts
FEATURES:
• 90 psig air pressure develops 10,000 psig
hydraulic pressure.
• Foot pump provides hands free pumping
and release of load.
• Designed to be used with single acting
cylinders only.
• Internal overload valve.
• Durable aluminum reservoir.
• Release lock function enables pedal to
be locked in the released position without
having to depress and hold the pedal.
• Hydraulic filter prevents contaminants
from entering into the hose and ram
and also from returning into the pump.
4998
SPECIFICATIONS
Maximum Output Pressure ................................... 10,000 psig
Air Input Range ..................................................90 to 175 psig
Usable Oil Capacity ................................................... 98 cu. in.
Flow Rate, No Load ........................................... 42 cu. in/min.
Flow Rate, With Load ........................................ 8.5 cu. in/min.
Air Thread Connection .............................................. 1/4" NPT
Hydraulic thread Connection .................................... 3/8" NPT
Valve Function ..................................... Advance/Hold/Retract
Length ...........................................................................10.312"
Width . .............................................................................5.312"
Height .............................................................................7.312"
Net Weight .................................................................... 19 Lbs.
MODEL 4998
CAPACITY: 10,000 PSIG
AIR/HYDRAULIC FOOT PUMP
© Copyright 2021, Sunex Tools ®
rev. 1/14/21