SECTION 4 - BASIC HYDRAULIC INFORMATION & SCHEMATICS
31215079
4-27
Pressure Limiter Valve Replacement
NOTE:
Replace the pressure limiter valve as a complete unit.
Do not attempt to repair individual components.
REMOVAL
1. Using a 14 mm wrench, remove the pressure limiter
valves (L300/L400). Discard O-rings.
INSPECTION
1. Inspect the sealing surfaces of the pump for nicks or
scratches.
REASSEMBY
1. Install new O-ring. Lubricate 0-ring with petroleum
jelly.
2. Replace pressure limiter valves. Torque to 22 lb-ft (30
Nm).
3. Operate pump at full range of controls to ensure
proper machine operation.
Pressure Limiter
14 mm
22 ft.lbs. 30 Nm
(
)
L300
L022
14 mm
22 ft.lbs. (30 Nm)
L400
Go
to
Discount-Equipment.com
to
order
your
parts
