User Manual

8-21
L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7
Hydraulic System
6. Remove the anti-kick valve from the machine. Wipe
up any hydraulic oil spillage in, on, near and around
the machine.
b. Anti-Kick Back Disassembly, Cleaning,
Inspection and Assembly
1. Place the anti-kick valve assembly on a suitable
work surface.
2. Label and remove the relief cartridge (3) from the
anti-kick valve housing.
3. Clean all components with a suitable cleaner before
inspection.
Note: ALWAYS replace seals, o-rings, gaskets, etc.,
with new parts to help ensure proper sealing and
operation. Lubricate seals and o-rings with clean
hydraul ic oil.
4. Install t he pr e viou sly l abe led f itt ing s in t he anti-kick
valve housin g.
c. Anti-Kick Ba ck Valve Installation
1. A ttach the anti-kick valve to the mounting plate on
the frame using the socket head capscrews.
2. Connect the hydraulic hoses, fittings, etc., to the
anti-kick valve.
3. Check the routing of all hoses for sharp bends or
interference with any rotating members, and install
tie wraps and/or protective conduit as required.
Tighten a ll hose cla mps.
4. Start the engine and run at approximately 1/3-1/2
throttle for about one minute, without moving the
machine or operating any hydraulic functions.
5. Inspect for leaks and check the level of the hydraulic
oil in the reservoir. Shut the engine OFF.
Note: Chec k for le aks and re pai r as requir ed befor e
contin uin g. Add hyd r a uli c oi l to th e r es ervo ir as ne eded .
6. Wipe up any hydraulic oil spillage in, on, near and
around the machine, work area and tools.
7. Close and secure the engine cover.
8. Remove the Do Not Operate Tags from both the
ignition key switch and the steering wheel.
d. Anti-Kick Back Test
1. If further troubleshooting is required, refer to Section
8.7, “Hydraulic Schematic.”
MZ5560
3