Oil Leaks
Cause: Worn seals, scratched rods, or contaminated fluid
Solution:
Replace seal kit (6I-9875/6I-9876)
Polish or re-chrome damaged rods
Flush hydraulic system
Reduced Damping Performance
Cause: Low nitrogen precharge, accumulator failure
Solution:
Recharge accumulators with dry nitrogen
Replace bladder if damaged
Cylinder Drift (Slow Sagging)
Cause: Internal seal wear or valve leakage
Solution:
Pressure test to isolate leaks
This 575-9906 front suspension cylinder is used for AD45B AD55 caterpillar truck.
UNDERGROUND ART TRUCK
AD45B






114-3361
175-3184
6J-0368
175-3185
473-8958
6J-1144
340-2379
279-2269
279-2271
2H-5001
317-9115
340-2379
384-4371
384-4374
3B-8489
4F-7226
4J-6557
576-0007
6J-1144
340-2379
576-7599
5M-6707
5M-6708
5P-8244
9X-7333
7F-8698
7J-5547
7Y-4294
8T-7694
9T-5505












