Instruction Manual

3
Model Operating Maximum Maximum Effective Oil Maximum Weight
No. Pressure Clamping Stroke Working Capacity Oil flow
Force Stroke
(bar) (kN) (mm) (mm) (cm3) (I/min) (kg)
MRS-1 50 - 350 8,6 2,2 2,2 0,7 2 0,5
MRS-2 50 - 350 22,5 2,2 2,2 1,6 2 0,9
MRS-5 50 - 350 45,9 2,2 2,2 3,2 2 1,8
MRS-1001 135 - 350 9,8 4,8 2,4 3,4 2 1,2
MRS-2001 185 - 350 17,4 5,3 2,6 5,1 2 2,1
MRS-3001 180 - 350 26,7 5,6 2,8 8,9 3 3,0
MRS-5001 235 - 350 39,6 5,6 2,8 8,9 3 3,5
45,9 kN
22,5 kN
8,6 kN
MRS/WRS-1 and 2
Effective Working Area
Effective Working Area
MRS/WRS-5
350 bar
MRS/WRS-1
350 bar
MRS/WRS-2
350 bar
MRS/WRS-5
0
1,0
2,0
2,2
Figure 2, MRS-1, 2 and 3
Problem Probable Cause
Cylinder will not advance 1. Spring broke. Replace spring(s).
2. Plunger binding. Check cylinder internal parts.
3. No oil or too low oil level in pump. Refill reservoir.
4. Pump release valve open. Close pump’s valve.
Cylinder leaks oil 1. Worn or damaged plunger. Replace plunger and seals.
2. Seals damaged. Replace seals.
3. Leaking or loose oil connections.
Cylinder will not retract. 1. Pump release valve closed. Open this valve.
2. Couplers not completely connected. Check hydraulic line.
3. Internally damaged plunger. Check parts.
8.0 TROUBLESHOOTING GUIDE
TABLE A