Komatsu PC130-8 Shop Manual page 1010

SEN04132-01
2] Perform step 1] again.
a Between steps 1] and 2], the rota-
tion direction of the motor crank is
different.
Therefore, check the operation 2
times.
3] When the tip of wiper blade (35) is at
the highest position by pressing wiper
switch (37), check that clearance (b)
between trim seal (38) and wiper is
the following dimension.
q Dimension (b): Max. 130 mm
32
50 Disassembly and assembly
10) Check the operation of the wi2per arm
when the front window is wet with washer
fluid.
1] Hold down window washer switch
(39) for a few seconds to wet the front
window sufficiently, and then release
the switch.
2] Check that wiper arm (27) swings 2
round-trips and then is stowed in the
right stay.
3] Perform step 1] again.
4] Check that wiper arm (27) swings odd
number of round-trips and then is
stowed in the right stay.
5] Hold down window washer switch
(39) to operate the wiper and check
the followings.
When the tip of wiper blade (35)
q
is at the highest position, wiper
slider (40) and stopper (41) do
not interfere each other (clicks in
case of interference).
q When the tip of wiper blade (35)
is at the lowest position, wiper
blade (35) and front window seal
(42) do not interfere each other.
PC130-8