HYDRAULICS
4181383 First Edition 6-45
6
Figure 6-42
2. Remove, inspect, and replace lift valve components
as needed.
NOTICE
3. Clean all parts using clean solvent, and dry using
compressed air.
4. Inspect all parts for wear or damage. Replace parts
as needed.
Assembly Notes
NOTICE
• Assemble the lift valve by reversing the order of
disassembly.
• Lubricate all O-rings prior to assembly.
Deck Valve
Removal and Installation
See Figure 6-43.
1. Park the mower safely. (See “Park Mower Safely” on
page 1-5.)
2. Drain hydraulic oil.
3. Thoroughly clean the valve, especially the area
surrounding the hydraulic hoses, tubes, and fittings.
1 Lower Solenoid Coil
2 Raise Solenoid Coil
3 Solenoid Valve, Raise
4 Lift Valve Block
5 Solenoid Valve, Lower/Proportional
6 Check Valve Cartridge
It is important that all component parts are
absolutely clean, as contamination can result in
serious damage and/or improper operation.
Never use shop towels or rags to dry parts after
cleaning, as lint may clog passages. Dry parts
using compressed air.
TN1386
1
5
4
3
2
6
It is important that all component parts are
absolutely clean, as contamination can result in
serious damage and/or improper operation.
Never use shop towels or rags to dry parts after
cleaning, as lint may clog passages. Dry parts
using compressed air.
Required Materials
Seal Kit, Check Valve (Jacobsen P/N 5003579)
Seal Kit, Raise Solenoid Valve
(Jacobsen P/N 5003579)
Seal Kit, Lowering/Proportional Solenoid Valve
(Jacobsen P/N 5003578)
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