34 51-3849, 5/26/06
SERVICE SECTION
TROUBLESHOOTING
Hydraulic System
Problem Possible Cause Possible Solution
Hydraulic oil level too low Add hydraulic oil to tank until it comes
to 2 inches (51 mm) from top
Restriction in hoses Remove bends in hoses; remove
obstructions inside hoses
Host pump flow rate exceeds 18-22
gpm
Contact host manufacturer for proper
flow control method
Hydraulic quick couplers leak Quick coupler poppet is unseated Reseat poppet; replace quick coupler
if poppet is beyond repair
Back pressure exceeds Contact Sweepster LLC
Motor is failing High number of hours on motor;
Contact dealer to rebuild or replace
Hydraulic oil flows from breather cap
on hydraulic tank
Hydraulic tank too full Drain hydraulic tank until level is 2"
(51MM) from top
Hydraulic system overheats
Hydraulic motor seals leak
