Hyundai HX145LCR Manual page 453

5. RCV LEVER 5. RCV LEVER
Maintenance
check item
Leakage The valve is to be replaced when the leakage becomes
more than 1000 cc/m at neutral handle position, or more
than 2000 cc/m during operation.
Spool This is to be replaced when the sliding surface has worn
more than 10 μ m, compared with the non-sliding
surface.
Push rod
This is to be replaced when the top end has worn more
than 1 mm.
Play at operating The pin, shaft, and joint of the operating section are to
section be replaced when their plays become more than 2 mm
due to wears or so on.
Operation stability When abnormal noises, hunting, primary pressure drop,
etc. are generated during operation, and these cannot
be remedied, referring to section 6 troubleshooting,
replace the related parts.
Notes 1. It is desirable to replace seal materials, such as O-rings, every disassembling. However,
they may be reused, after being confirmed to be free of damage.
Criteria
Ø7
1 mm
7-28
Remark
Conditions :
Primary pressure : 40 kgf/cm
Oil viscosity : 23 cSt
The leakage at the left condition is
estimated to be nearly equal to the
above leakage.
When a play is due to looseness of a
tightened section, adjust it.
2