Craftsman 50284 User's Manual | Page 8

Craftsman Automobile Parts User's Manual - 50284.
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TROUBLESHOOTING

PARTS

MODEL NUMBER:

The Model Number and Serial Number are found on the jack label and handle socket.
Always mention the Model Number and Serial Number when requesting service or repair
parts for your jack.

12 TON : 50284
20 TON : 50285

AVAILABLE REPLACEMENT PARTS

HANDLE

OIL FILLER PLUG

Jack will lift
load, but will
not hold

Jack will not
lower
completely

Poor jack
lifting.
Pump feels
spongy

Jack will not
lift to full
height

Jack will
not lift
load

Handle raises
by itself when
jack is under
load

POSSIBLE CAUSES AND

SOLUTIONS

(Refer to Operation and

Maintenance procedures for

detailed information)

Release valve not tightly closed.
To close or tighten, turn release
valve clockwise.

Air is in hydraulic system.
Release air from system.
See BEFORE INITIAL USE.

Oil level is low in jack.
Add oil as required.

1. If ram is still extended after load is

removed, manually push down saddle.

2. Oil reservoir is over-filled. Drain out

some oil.

3. Lubrication of moving parts is

necessary.

Power unit is malfunctioning.
Replace the jack.

X

X

X

X

X

X

X

X

X

X

X

X

FIG. 6

8

X

X

X

Model No.

50284

50285

Handle

1225

1225

Oil Filler Plug

12217

12217

Operators Manual

12222

12222

For after sale support and assistance:

Call 8:00 AM - 4:45 PM CST., Monday - Friday 1-888-332-6419

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