Specifications

Service Training
Page 4.2
Section 81
09.04
4.2.6.3 Q
MIN
OF HYDRAULIC MOTORS HMV 105
Condition: Q
max
of variable displacement pump and the hydraulic motors is in order.
Δp to both sides
under 4 bar.
yes
yes
yes
Δp to both sides
10 - 11 bar
noyes
Open valve in banjo bolt 1.32. Fully depress F and R pedals and determine Δp
between ports F and X.
Connect LP gauge with adapter V to port F on the power limiter and connect
adapter 1.31.
Fully depress F and R pedals and determine the Δp between ports F and X with
pedals fully depressed.
Δp to one
side 10 -11 bar, to
the other side under
4 bar.
Δp
between ports F and
X 10 bar or more.
Check and adjust, if necessary, Q
min
of hydraulic motors acc, to following
instructions.
Valve (40) in power
limiter sticking in the lock
position.
Valve (29) in power
limiter not operating.
Leak in remote control of left
or right hyrdaulic motor.
Locate fault by disconnecting
left or right X-line. Remedy
fault or renew motor.