Hydraulic diagnostic test ports
Easily check the machine's hydraulic system pressure from two locations on the machine. Each location has hydraulic
quick connect diagnostic test port(s). One location is on the left-hand side of the machine above the fuel tank behind
a cover panel and the second location is near the right-hand stabilizer on the inside of the chassis.
Hydraulic test port configurations
NOTICE: Always keep the covers on the quick connect test ports when not in use.
1. Remove the corner panel on the lower left-hand side
of the operator platform.
2. Wipe clean the quick connect test ports before attach-
ing diagnostic equipment. The decal (A) identifies the
test port function.
Machines with backhoe pilot controls:
• Pump output pressure test port (1)
• Load sense pressure test port (2)
• Pilot pressure test port (3)
7 - MAINTENANCE
7-20
1
RAIL15TLB0023AA
2
RAIL15TLB0032AA
3
84146221