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Specialist personnel should carry out the solutions in bold type only.
MODEL VC 1225
PROBLEMS
1- The piston does not move forward.
2- No pressure in the cylinder.
3- The piston does not move back
Specialist personnel should carry out the solutions in bold type only.
MODEL VA1227 and VB1227
PROBLEMS
1- The piston does not move forward.
2- No pressure in the jack.
3- The piston does not move back.
Specialist personnel should carry out the solutions in bold type only.
LARZEP, S.A. guarantees its products against all design and manufacturing defects for the durations of two years from the date of purchase. This guarantee does not
include the ordinary wear of both metal and non-metal parts, abuse, using the equipment beyond its rated capacity and any wear or damage incurred as a result of
using a hydraulic fluid which is not recommended by LARZEP, S.A.
Please note that if the equipment is disassembled or serviced by anyone other than an authorized service dealer or by LARZEP, S.A., this guarantee is rendered null
and void.
In the event of a warranty claim, return the equipment, to LARZEP, S.A. or the authorized dealer which sold you the hydraulic equipment, LARZEP, S.A. will
repair or replace the faulty equipment, whichever is deemed most appropriate. LARZEP, S.A. shall not be held liable for any consequential damages or losses,
which may occur as a result of faulty equipment.
"VA1225" "VC1225" "VA1227" "VB1227"
MALFUNCTION
- No or excess oil in the tank.
- Vacuum in the tank.
- Pump not primed.
- Pump piston obstructed.
- Cylinder pressure seal damaged.
- Pump restrictor valve not properly adjusted.
- Bad hose connection.
- Distributor valve damaged.
- Cylinder pressure seal damaged.
- Distributor valve damaged.
- Pump restrictor valve not properly adjusted.
- Leak through pump retention balls.
- Distributor valve ball stuck.
- Piston jammed or twisted in the cylinder.
-Spring damaged.
MALFUNCTION
- No or excess oil in the tank.
- Pump piston obstructed.
-Oil leak through the admission ball.
- Cylinder pressure seal damaged.
- Flange damaged.
- Cylinder pressure seal damaged.
- Leak through drive screw ball.
- Leak through retention ball.
- Drive screw ball stuck.
- Piston jammed or twisted in the cylinder.
- Spring damaged.
6. WARRANTY.
Instruction Manual
Hydraulic Bender
SOLUTION
1. Check level and refill.
2. Clean working plug.
3. Prime pump by running for a few minutes.
4. Disassemble and clean pump.
5. Replace seal.
6. Re-gauge valve.
7. Check the connection.
8. Repair or replace the valve.
See Solution 5.
See Solution 6.
See Solution 6.
9. Repair ball seat and replace ball.
10. Remove valve and move the ball.
11. Repair or replace piston.
12. Replace spring.
SOLUTION
1. Check level and refill.
2. Disassemble and clean jack.
3. Repair ball seat and replace the ball.
4. Replace seal.
5. Replace flange.
See Solution 4.
See Solution 3.
See Solution 3.
6. Loosen screw and move ball.
7. Repair or replace piston.
8. Replace spring.
5
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