Blade Tilt Cylinder and Lift Cylinders Drift.

TM 5-2410-233-23

TROUBLESHOOTING PROCEDURES - CONTINUED

0006 00

Table 4. Hydraulic System Troubleshooting Procedures - Continued.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

Blade Tilt Cylinder and Lift Cylinders Drift. 1. Check oil level in hydraulic Add oil as required (WP 0165

tank.

00).

2. Check hydraulic lines, hoses 1. Tighten loose fittings.

and fittings for signs of leaks 2. Replace damaged lines, hoses

and/or damage.

and fittings (WP 0160 00).

3. Check linkages and control 1. Adjust and/or replace blade

valves for free movement and

control linkage (WP 0152 00)

full travel.

2. Replace main (bulldozer)

control valve (WP 0151 00).

4. Perform Hydraulic System Adjust, repair or replace affected

Tests (WP 0167 00).

component as directed by test

results (WP 0167 00).

Blade Tilt or Ripper Lift Circuit is Slow or 1. Check oil level in hydraulic Add oil as required (WP 0165

tank.

00).

Does Not Move.

2. Check hydraulic lines, hoses 1. Tighten loose fittings.

and fittings for signs leaks 2. Replace damaged lines, hoses

and/ or damage.

and fittings (WP 0160 00).

3. Check linkages and control Adjust and/or replace blade

valves for free movement and control linkage (WP 0152 00),

full travel.

ripper control linkage (WP 0153

00) or replace main (bulldozer)

control valve or ripper control

valve (WP 0151 00).

Ripper Moves Very Slowly/No Down 1. Check hydraulic lines, hoses 1. Tighten loose fittings.

and fittings for signs leaks 2. Replace damaged lines, hoses

Pressure in Lift Circuit (Blade Tilt Circuit

and/or damage.

and fittings (WP 0160 00).

OK).

2. Check linkage and control Adjust and/or replace ripper

valve for free movement and control linkage (WP 0153 00)

full travel.

and/or ripper control valve (WP

0151 00).

Hydraulic Oil is Overheating (Indicated by Perform Hydraulic System Tests Adjust, repair or replace affected

Blown Oil Seals, Decreased Life of (WP 0167 00).

component as directed by test

results (WP 0167 00).

Components).

0006 00-19