PBJ20, PBJ30, PBJ50 | Issue 3 (H,F) 17/01/19
Original Language Version
© Jack Sealey Limited
Sealey Group, Kempson Way, Suffolk Business Park, Bury St Edmunds, Suffolk. IP32 7AR
01284 757500
01284 703534
www.sealey.co.uk
ENVIRONMENT PROTECTION
Recycle unwanted materials instead of disposing of them as waste. All tools, accessories and packaging should be sorted, taken to
a recycling centre and disposed of in a manner which is compatible with the environment. When the product becomes completely
unserviceable and requires disposal, drain any fluids (if applicable) into approved containers and dispose of the product and fluids
according to local regulations.
Note
: It is our policy to continually improve products and as such we reserve the right to alter data, specifications and component parts without prior notice.
Important
: No Liability is accepted for incorrect use of this product.
Warranty
: Guarantee is 12 months from purchase date, proof of which is required for any claim.
6. TROUBLESHOOTING
PROBLEM
POSSIBLE CAUSE
REMEDY
I
MPORTANT: Refer to Section 4.1 - PURGING THE JACK, always try this first!
Jack will not lift the load
1. Overloaded
2. Oil level low
3. Release valve not correctly closed
4. Air in system
5. Ram not functioning
6. Packing worn or defective
1. Be sure to use a jack with adequate capacity
2. Top up oil level
3. Check and close release valve
4. O
pen release valve and air vent (if fitted) and pump the
handle a few times. Close valve and re-try
5. Clean and replace oil
6. Contact local service agent
Jack does not lift high
enough or feels spongy
1. Oil level too low
2. Worn seals
3. Air in system
4. Release valve not closed
1. Top up oil level
2. Return jack to local service agent
3. O
pen release valve and air vent (if fitted) and pump the
handle a few times. Close valve and re-try
4. Check and close release valve
Jack lifts poorly
1. Pump packing or valves malfunctioning
2. Oil is dirty
3. Air in the system
4. Contact local service agent
5. Replace oil
6. O
pen release valve and air vent (if fitted) and pump the
handle a few times. Close valve and re-try
Jack lifts but will not hold
load
1. Release valve partially open
2. Dirt on valve seats
3. Air in stystem
4. Faulty seals
5. Packing worn or defective
1. Check and close release valve
2. Lower jack, close release valve. Pull up lifting arm to its full
height by hand. Open the release valve to lower arm
3. O
pen release valve and air vent (if fitted) and pump the
handle a few times. Close valve and re-try
4. Contact local service agent
5. Contact local service agent
Jack will not lower
completely
1. Unit requires lubrication
2. Ram damaged
3. Air in system
4. Release valve partially open
1. Oil all external moving parts
2. Contact local service agent
3. O
pen release valve and air vent (if fitted) and pump the
handle a few times. Close valve and re-try
4. Check and open release valve further
Jack does not lower at all
1. Release valve still closed
1. Check and open release valve
