Yanmar YM276 Service Manual page 423

Hydraulic Lift and Implement Hitches 70-1 5-1 1
LOAD CHECK VALVE
For location of loadcheck valve, see photo.
REMOVAL AND INSPECTION
1. Unscrew plug. Remove spring and poppet.
9
. . . . . . . . . . . . . . . . . .
Free Lansth
25.5
mm
11.004
in.)
. . . . . . . . . . . . . . . .
Warking Load.
17.5 mm a t 29.3 N 13.0 kg)
10.689
in.at
6.6
lbrl
4.
L
3. Inspect poppet for damage and burr.
4. Check oil clearance between poppet and case.
1 ~ 1 3 2
Oil
Clearance
. . . . . . . . .
0.016
m
0.045rnm 10.OW6 to0.0017 in.1
5. Inspect
0-ring on plug. Replace as necessary.
1.
Plug
2 . O-ring
3 . Spring
4. poppet
INSTALLATION
1. Install poppet, spring and plug with O.ring.
2. Tighten plug.
. . . . . . . . . . . . . . . . . . . . .
Torque. 30 Nm
13Llkgm)(22fl-Ibsl
_-
SME27EUIlJB3W YMZ76 and 2760
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in Japan