Hitachi EX20UR-2 Manual page 140

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7. Install, and tighten four socket bolts (4) to secure
plate (15).
r : 14.7 N-m ( 1.5 kgf-m, 11 lbf-ft )
lrme : 5 mm
UPPERSTRUCTURE / Pilot Valve
Assemble Cam
8. Install screw joint (1) on universal joint (18). Apply
loctite #262 to universal joint (18) threads. Install
universal joint (18) onto housing (10) using screw
joint (1). Remove screw joint (1).
IMPORTANT: In order not to loosen universal joint
(18), tightly hold it using a screw driv-
er when removing joint screw (1).
r
: 24.5 N-m ( 2.5 kgf-m, 18 lbf-ft )
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oymet, : 19 mm
9. Apply sufficient grease to the bendable parts of uni-
versal joint (18). Apply grease to the top of pushers
(17).
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W02-06-14