NO ↓ YES → Replace that outlet
Are any hoses kinked or damaged?
YES ↓ NO → Check the valves
Repair or replace the hose
PROBLEM: Exercise action is rough, noisy, uneven, or spongy.
Are the cylinder rods clean and lubricated?
YES ↓ NO → Clean and lubricate rods (figure 7, pg. 15)
Are any hoses kinked?
NO ↓ YES → Straighten or replace damaged hose (see pg.9)
Are all pivot bearings lubricated?
(Note: Sealed ball bearings without fittings are lifetime lubricated)
YES ↓ NO → Lubricate the bearings (see pg. 21)
Are pivot bushings badly worn?
NO ↓ YES → Replace bushings
Is the exhaust muffler clogged?
NO ↓ YES → Replace the muffler (figure 7, pg. 15)
Check the cylinder bore for proper lubrication (see pg. 14)
PROBLEM: Pressure changes without valves being actuated.
Replace the valves (see pg. 11)
DIGITAL DISPLAY
The digital display is battery powered. Periodic maintenance is limited to battery
replacement. The display will show the set resistance and repetition count during use.
When the equipment is idle the display will go into battery saver or sleep mode and will
display "off". When the batteries are approaching the need for replacement the display
will show "loba" instead of "off". As long as there is any life in the batteries at all