2-M7
F2880, F3680, RCK72-F36, RCK72R-F36, RCK60-F36, RCK60R-F36, WSM
TRANSMISSION
(4) Charge Relief Valve
The oil from the oil filter cartridge is regulated the
setting pressure by the charge relief valve (0.40 to 0.58
MPa, 4.0 to 6.0 kgf/cm
2
, 57 to 85 psi). The regulated oil
is fed as charge oil to HST main circuit.
The oil that is relieved by charge relief valve passes
to HST housing (1) through the poppet (4).
W1014549
(1) HST Housing
(2) Plug
(3) Spring
(4) Poppet
a : From Oil Filter Cartridge