Midland SPD-6 - Electric Proportional Solenoid Replacement

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280
Model SPD-6
110/160/250 - Seal installation tool dimensions, 060/080 - Seal installation tool dimensions
P107 738E
180 mm
[7.09 in]
82 mm
[3.15 in]
5 mm
[0.2 in]
45°
5.15 mm
100 mm
[3.94 in]
69 mm
[2.6 in]
58 mm
[2.3 in]
+ 0.10
- 0.0
[0.20 in
+ 0.004
- 0.0
]
150 mm
[5.90 in]
70 mm
[2.76 in]
5 mm
[0.2 in]
45°
5.4 mm
100 mm
[3.94 in]
56 mm
[2.2 in]
48 mm
[1.9 in]
+ 0.10
- 0.0
[0.21 in
+ 0.004
- 0.0
]
Electric proportional solenoid replacement
Removal
1. Disconnect electrical connection and remove three cap screws (B0050) using a 4 mm internal hex
wrench.
2. Remove the solenoid (B0010) and O-ring (B0035A). Discard the O-ring.
3. Remove valve spool (C0100).
Inspection
Clean and inspect valve spool and all machined surfaces for damage or wear. Replace parts if necessary.
Assembly
1. Lubricate and install valve spool (C0100).
2. Using petroleum jelly, lubricate and install new O-ring (B0035A).
3. Install cap screws (B0050) using a 4 mm internal hex wrench. Torque screws to 6 N•m [4 lbf•ft].
Service Manual H1B 060/080/110/160/250 Bent Axis Motors
Minor repair
44 11024924 • Rev CB • February 2015