Bobcat 331 - Hydraulic System (Cont’d)

A
P–21182
1
B
P–21291
1
Operation & Maintenance Manual–51–
331/331E/334 Excavator
HYDRAULIC SYSTEM (Cont’d)
Diagnostic Couplers
Open the side cover [A].
Diagnostic couplers (Item 1) are located on the hydraulic
circuitry [B].
The couplers can be used to check circuit pressures.
(Refer to the Service Manual.)