Yanmar YM276 Service Manual page 409

Miscellaneous Hvdraulic Com~onents 70-055
HYDRAULIC OUTLET
The hydraulic outlet and inlet are on the hydraulic cylinder head.
Thread i s 3/4-16 UNF - 2 8 with O-ring.
These provide hydraulic oil flow to the auxiliary valves of hydrau-
lic powered implements.
A
-
Cylindar H u d
B
-
Plug for Outlet
C
-
Plug for lnlat
D
-
Hah P-un Lina
lFrom Pumpl
CONNECTING LINES TO OUTLET BLOCK
1. Remove plug ( D l and install 114
-
18 NPTF headless plug
(Fl
into bottom of bore.
2. Connect hydraulic line. t o be connected t o "IN or P"
of aux-
. .
tl~ary valve. t o upper plug ( D l as illustrated.
3. Remove plug
(E)
and connect hydraulic line, to be connected
to "PBY" of auxiliary valve, t o lower plug (H) a s illustrated.
4. Connect hydraulic line, t o be connected t o "OUT or T" of
, - - .
auxiliary valve, t o return plug.
Caution: Make sure all connections
and
finings are securely
A
tightened before starting engine.
Oil Flow Without Auxiliary Connections (Fig. 2267002)
A
-
To Control Valve
B
-
From Pump
C -O-ring
D -Plug Outlet
E
-
Plug lnlat
Oil Flow With Auxiliary Connections (Fig. 2267003)
A
-
To Control Valvs
B
-
From Pump
C -O-ring
F
-
!4-18 NPTF
Headless Plug
G
- T o Auxiliary Valvs
H
-
Fmm Auxiliaw Vslvs
SME2J6011JBlOd YM276snd 276D
Kinanoto, Printed
m
Japan