®
page 13
8012DT
Section2. Maintenance
2.0
Periodic Maintenance
Pre-Trip Inspection-
Check brake fluid level- see ‘Surge Actuator Maintenance’ on page 27.
Lube coupler- see ‘Coupling’ on page 13.
Examine frame and tongue members for evidence of damage or cracked welds.
Check lights for correct operation.
Weekly-
Weekly-
Check cold tire pressures- see ‘Inflation Pressure’ on page 22.
Check lug nut torque- see page 21.
Monthly-
Check for loose or missing suspension fasteners.
Check brake adjustment- see page 25.
Quarterly-
Lube Demco surge actuator rollers- see ‘Surge Actuator Maintenance’ on page 27.
Annually-
Pack wheel bearings- see page 18.
Inspect brakes and linings- see page 26.
Bi-annually-
Flush brake fluid and bleed system- see page 29.
Grease deck hinge- see page 15.
Special-
Submerged axles- immediately re-pack wheel bearings. Check brake linings for
contamination.
Accident or Overload- check all structural components for damage. Check tires and
wheels for damage.
Skidding-check tires for flat spots.
Maintenance
M
A
I
N
T
E
N
A
N
C
E
Summary of Contents for 8012DT
Page 43: ...page 43 8012DT 1 2 3 4 6 5 8 7 9 10 11 12 13 14 15 16...
Page 44: ...page 44 8012DT THIS PAGE LEFT BLANK INTENTIONALLY...
Page 49: ...page 49 8012DT Parts P A R T S 1 2 3 4 5 6...
Page 53: ...page 53 8012DT Parts P A R T S 9 10 8 6 12 11 13 17 1 7 14 15 3 2 5 16 4...
Page 57: ...page 57 8012DT Parts P A R T S 9 10 2 3 2 1 6 8 7 5 4...
Page 61: ...page 61 8012DT Parts P A R T S 1 3 2 7 8 5 6 4 10 9...
Page 63: ...page 63 8012DT Parts 9 7 5 3 1 20 25 24 17 15 14 21 23 13 12 16 10 8 2 6 11 18 4 22...
Page 64: ...page 64 8012DT Parts Power Unit Motor...
Page 65: ...page 65 8012DT P A R T S Parts THIS PAGE LEFT BLANK INTENTIONALLY...
Page 66: ...page 66 8012DT Power Unit Control Valve Parts...
Page 67: ...page 67 8012DT Parts P A R T S Power Unit Control Valve Schematic...
Page 68: ...page 68 8012DT Gear Pump and Manifold Assembly Parts List Parts...
Page 69: ...page 69 8012DT Parts P A R T S Gear Pump and Manifold Assembly Parts Illustration...
Page 70: ...page 70 8012DT 3 7 Tool Box Ref Quantity Description Part No 1 1 Tool Box TM321 421...
Page 71: ...page 71 8012DT P A R T S THIS PAGE LEFT BLANK INTENTIONALLY...