76 Troubleshooting
PACKER PANEL VALVE SECTION WILL NOT SHIFT
Possible cause Remedy
Packer panel cylinder leaking Perform test for leaking cylinder. See Chapter 8
Service and Repair.
Packer panel valve section shift pressure
too high
Perform pressure check as described in Checking
Pressures on page 61.
Linkage binding or restrictive Inspect and free linkage as necessary.
CARRIER PANEL VALVE SECTION WILL NOT SHIFT TO NEUTRAL
Possible cause Remedy
Carrier panel cylinder leaking Perform test for leaking cylinder. See Chapter 8
Service and Repair.
Carrier panel valve section shift pressure
too high
Perform pressure check as described in Checking
Packer and Carrier Panel Shift (Knockout) Pressures
on page 64.
Linkage binding or restrictive Inspect and free linkage as necessary.
PACKER/CARRIER PANELS DO NOT DELIVER FULL FORCE TO PACK LOAD INTO BODY
Possible cause Remedy
Hydraulic pressure incorrect Perform pressure check as described in Checking
Pressures on page 61.
Hydraulic fluid in tank is low Add fluid to correct level (see Checking Fluid Level
(Daily) on page 47).
Tank strainer screen is dirty (this
condition will starve pump and cause
noise in the system)
Service system as described in Hydraulic System
Service on page 47.
Wrong type of hydraulic fluid in system Drain and refill with correct type of hydraulic fluid
(see Flushing Hydraulic System / Cleaning Hydraulic
Strainer (Yearly) on page 49).
Main relief section of Front Control
Valve opens too soon
Adjust main relief setting on Front Control Valve
(see Checking Main Line Pressure on page 62).
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