Dake Dura Press Force - 10/25 User Manual download pdf (Page 5)

Force 10DA & Force 25DA

PROBLEM & SOLUTIONS

Ram moves in the neutral

position

4-way valve is not functioning

correctly

Test 4 way valve for proper

function

Ram runs jerky while moving

up and down

Air in the system Self-bleeding system. Continue to

run ram up & down aprox. 15

times.

Machine will not build desired

pressure

Relief valve needs to be reset

Hydraulic hoses connected

incorrectly or in reverse

Remove octagon cap from back of

manifold and adjust set screw to

correct pressure. WARNING – Do

not exceed 2413 PSI for 10 tons

and 3145 psi for 25 tons. Make

sure the hose on top of the

cylinder is connected on the left

side of the valve by the gauge.

Pins are shearing or bending Relief valve needs to be reset

Remove octagon cap from back of

manifold and adjust set screw to

correct pressure. WARNING – Do

not exceed 2413 PSI 10 tons and

3145 psi for 25 tons

Oil leaks around the ram Cylinder seals need replacing Replace cylinder seals

Oil leaks around holes other

than the ram

Bolts need to be tightened. Tighten bolts around the ram.

Ram will not extend the full 10

inches.

Oil level is too low. Re-fill the reservoir with oil or add

oil up to the fill hole with the elbow

removed.

Hydraulic gauge will not read

pressure

Hydraulic gauge is bad

Hydraulic hoses connected in

reverse

Replace the hydraulic gauge

Switch the hydraulic lines

Motor will not start No power to it, Power switch

is bad

Double check the electrical cord.

Trouble shoot power switch

Motor overheats and shuts

down

Duty cycle time is exceeded

Too long of extension cord is

being used.

Check the duty cycle time on the

motor.

Extension cord will lower the

Amps and will cause overheating

of the motor. Remove cord.

Motor runs but ram will not

move

Motor runs in reverse rotation Check motor wiring diagram on

motor and correct motor rotation

with the yellow arrow on the motor

1 2 3 4 5 6 7 8 9 10 11 12

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Dake Dura Press Force - 10/25 User Manual Page 5

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