Jacobsen AR3, Technical/Repair Manual

Page: 185 / 342

5-38 4181384 First Edition
HYDROSTATIC POWER TRAIN
5
Disassembly
See Figures 5-68 through 5-75.
Figure 5-68
1. Scribe or mark a line (1) along the side of hydraulic
motor sections (2) to mark the alignment of motor
segments before disassembly.
Figure 5-69
NOTE
Use caution when removing screws as motor segments
will be free to move.
2. Remove four screws (3) from the valve housing (4).
Figure 5-70
NOTE
The spacer (8) may remain with the disk valve (5) when
the valve housing is removed.
3. Remove the valve housing assembly (7) and spacer
(8) from the channel plate (6).
4. Remove the disk valve (5) from the valve drive (9)
and channel plate (6).
Figure 5-71
NOTE
Do not remove the alignment pin (11) unless replacement
is required.
5. Remove the balance plate (10), spacer (12), and
spring washer (13) from the valve housing (14).
6. Remove O-rings (15 and 16) from the balance plate
(10).
TN1290
1
2
TN1294
3
4
3
TN1295
7
6
8
5
9
TN1305
11
10
12
13
14
15
16