Hitachi ZX200-5G Workshop Manual page 216

d
CAUTION: The pump casing (51) assembly
weight: 71 kg (160 lb)
24. Install eyebolts (M12, Pitch 1.75 mm) (2 used) to the
socket bolt (71) hole (2 places) of pump casing (51).
Attach nylon slings onto the eyebolts. Hoist and
remove the pump casing (51) assembly from gear
casing (47). Shafts (13, 19) and gears (27, 29) are
removed with pump casing (51) together.
Place pump casing (51) with the regulator mounting
surface up.
25. Remove spring pins (48) (2 used) and gasket (28)
from gear casing (47).
26. Put the matching marks on the meshed position
of the splines on shafts (13, 19) and gears (27, 29).
Put the matching marks on the meshed position of
gears (27, 29).
27
13
27. Remove retaining rings (26) (2 used) from shafts (13,
19). Remove gears (27, 29) from shafts (13, 19).
SECTION 3 UPPERSTRUCTURE
Group 8 Pump Device
29
19
W137-02-04-007
W3-8-3-6
d
CAUTION: The pump casing (51) assembly
weight: 65 kg (145 lb)
28. Attach nylon slings onto pump casing (51). Hoist
and place the pump casing (51) assembly with the
selector head (66) mounting side down.
29. Remove plug (24) from pump casing (51). Remove
O-ring (23) from plug (24).
j : 19 mm
d
CAUTION: The pump casing (51) assembly
weight: 65 kg (145 lb)
30. Attach nylon slings onto pump casing (51). Hoist
and place the pump casing (51) assembly on a
wooden block with the pump transmission side
down. Use the wooden block (100 mm or more
square).
31. Remove the shaft (13, 19) assembly from pump
casing (51) by using the special tools (ST 1470, ST
1471). Bearings (10, 12) are removed with shafts (13,
19) together.
ST 1470
ST 1471
13
19
51
W178-02-04-054