1320/1620 Owner’s-Operator’s Manual
8/30/18
Page 11 of 19
TROUBLESHOOTING GUIDE (CONTINUED)
E. OIL LEAKS IN HYDRAULIC SYSTEM.
1. Fittings are loose.
2. Worn or broken hoses.
3. Oil around tine motor shaft.
Tighten as required.
Replace as necessary.
Inspect tine motor for leaking shaft seal.
Rebuild or replace motor. New motors are
available from Barreto Manufacturing, Inc.
F. EXCESSIVE FOAMING OF HYDRAULIC OIL FROM VENT HOSE.
1. Improper oil used.
2. Pump sucking air.
3. Hydraulic pump is faulty.
Verify that hydraulic oil used has anti-
foaming additives. *
Inspect and tighten fittings on intake side of
pump.
Test using procedure in section A4 above.
* Recommended oil is Chevron 1000 or equivalent hydraulic oil with anti-foaming and anti-
wear additives. Hydraulic oil should have an ISO/AW rating of 68.
