ZF ZF 63 IV, Руководство по ремонту и список запчастей

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3.5 REMOVAL CONTROL BLOCK
Unscrew allen head bolts (item 1, Fig. 5-1).
Pull control block (item 2, Fig. 5-1) together with seal
(item 3, Fig. 5-1) off the input shaft.
Remove key (item 4, Fig. 5-1) from input shaft (item 5,
Fig. 5-1).
3.5.1 Neutral Safety Switch
Unscrew neutralsafety switch (item 1, Fig. 5-2).
Note: Use 7/8 inch wrench for hex bolts.
To reassemble neutral safety switch:
tightening torque: 25 Nm (18.5 ft.lb.)
3.5.2 Neutral Safety Switch Check
To check for proper operation of the switch perform one
of the following tests:
A: Ohm meter
Connect the ohm meter leads to the terminal connec-
tion of the switch.
With the pin (item 1a Fig. 5-3) extended you should get
a reading, indicating a good switch.
Compressing the pin (item 1b Fig. 5-3) you should have
"O" reading,
B: 12 volt light
Connect the neutralsafety switch with a light in series
to a 12 volt battery. The switch is good when the light
goes out when the center pin (item 1b Fig. 5-3) is com-
pressed.
11
Repair Manualand Spare Parts List Section 3
1
2
3
5
4
FIG. 5 - 1
1
FIG. 5 - 2
1
a
1
b
FIG. 5 - 3
Battery 12 V DC Lamp 8.4 A
Neutral
position
Battery 12 V DC
Lamp 8.4 A
A or B
position
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