Attachment_2_Maintenance_Task_List.pdf

Attachment 2

DOCK LEVELER MAINTENANCE TASK LIST

Hydraulic Dock Levelers Cleaning, Lubrication, Inspection, Adjustment & Operation

1. Barricade leveler & work area

2. Clean debris off top of lip spools

3. Check operation of leveler

4. Install safe-t-strut

5. Clean & sweep out pit

6. Inspect leveler welds

7. Inspect leveler structure/subframe

8. Inspect shims

9. Inspect rear hinge pins

10. Lubricate rear hinge pins

11. Check for lip crown

12. Check oil level (top off if necessary)

13. Check wire harness

14. Inspect main cylinder

15. Check clevis pins on cylinders & lubricate

16. Check lip cylinder & mount

17. Check torque on HD30/31 module

30M-50= 150-200 ft. lbs.

60M=500-750 ft. lbs.

18. Lubricate lip hinge

19. Inspect limit switch harness

20. Inspect limit switch (adjust if necessary)

21. Inspect toe guards

22. Inspect weather seal (Channels,PT-2,NB-l ,Foam)

23. Check for proper operation

24. Leveler extension

25. Lip extension/retraction

26. Automatic return to dock

27. Inspect bumpers

28. Inspect seal/shelter

29. Final cleanup of dock leveler area

30. Place updated inspection sticker on leveler & control box

SOURCE SELECTION INFORMATION SEE FAR 2.101 AND 3.104 FOUO- FOR OFFICIAL USE ONLY

MAINTENANCE TASK LIST

Mechanical Dock Levelers Cleaning, Lubrication, Inspection, Adjustment, & Operation

1. Barricade leveler & work area

2. Check operation of leveler

3. Clean debris off top of lip spools

4. Install safe-t-strut

5. Clean and sweep out pit

6. Inspect leveler welds

7. Inspect leveler structure / subframe

8. Inspect shims

9. Inspect rear hinges

10. Lubricate rear hinge pins

11. Check main spring adjustment

12. Check lip assist rod and spring adjustment

13. Inspect / clean pawl and ratchet bar on hold down

14. Lubricate all pins and pivot points

15. Lubricate lip hinge and spools

16. Check for lip crown

17. Inspect snubbing cable

18. Inspect chains and "S" hooks

19. Lubricate lifter arm (roller, bearings)

20. Inspect lip extension (hydra check, walk out lip)

21. Inspect cam

22. Check for proper operation

23. Leveler extension

24. Lip extension / retraction

25. Lip fall speed

26. Below dock end load

27. Inspect weather seal (channelmPT -2,NB-l, Foam)

28. Inspect toe guards

29. Inspect dock bumpers

30. Inspect seal / shelter

31. Final clean-up of dock leveler area

32. Place updated inspection sticker on dock leveler

Dok-Lok Trailer Restraints Cleaning, Lubrication, Inspection, Adjustment & Operation

1. Barricade work area

2. Check operation of dok-lok

3. Remove dok-lok carriage from track

4. Inspect springs (not stretched or broken)

5. Clean & lubricate (6) carriage rollers

6. Clean track

7. Inspect track mounting bolts and welds

8. Clean chain with solvent and lube with chain lube

Note: check chain alignment (gear to sprocket)

9. Adjust chain tension & set (1/4" slack)

10. Torque motor mounting bolts (105 in. lbs.) (8.75 in. lbs.)

11. Adjust clutch torque

Note: #40 chain (350-500 in. lbs.) (30-40 ft. lbs.)

#35 chain (700-800 in lbs.) (59-66 ft. lbs.)

12. Inspect shear pin (replace annually) (G1 & G2)

13. Lubricate shear pin (G 1 & G2)

14. Oil motor cover hinge (G1 & G2)

15. Lubricate hook shaft bearings (G1 only)

16. Clean ratchet & pawl assembly (MDL)

17. Lubricate shaft on pawl (anti-seize only) (MDL)

18. Clean & lubricate release mechanism (MDL)

19. Clean & lubricate ICC sensor (anti-seize) (ADL-400)

20. Inspect vertical barrier (ADL-400)

21. Inspect dok-lok harness

22. Inspect control box, lights, horn, key override

23. Inspect outside lights

24. Inspect signs: mounting, location, readable

25. Inspect mounting bolts-control box, lights, signs

26. Inspect all conduit & junction box hardware

27. Check operation of dok-lok

28. Inspect bumpers (4" minimum projection required)

29. Inspect seal/shelter

30. Final clean-up of dock area

31. Place updated inspection sticker on dok-lok

Workhorse Doors Cleaning, Lubrication, Inspection, Adjustment, Operation

1. Barricade work area

2. Inspect section/slat condition

3. Inspect door alignment & level

4. Check operation of door

5. Inspect & lubricate springs

6. Adjust springs (if necessary)

7. Inspect shaft/tighten coupler

8. Lubricate shaft bearings

9. Inspect cable drums

10. Inspect cables

11. Inspect & lubricate rollers

12. Inspect & lubricate hinges

13. Inspect top & bottom brackets

14. Inspect track mounting bracket or welds

15. Inspect & clean track

16. Inspect & lubricate chain hoist

17. Inspect & tighten all sprockets

18. Inspect lock

19. Inspect weather seal (bottom, sides & top)

20. Inspect windows (if applicable)

21. Inspect end locks

22. Inspect condition of hood

Motor Operator

23. Operate door opener

24. Check limits & relay

25. Inspect belts/chains/pulleys/sprockets

26. Inspect & lubricate roller chain

27. Inspect & adjust brake

28. Inspect & adjust slip clutch

29. Lubricate bearings-front & rear

30. Inspect chain hoist (if applicable)

31. Inspect push button station

32. Inspect / test photo eyes

33. Inspect / test reversing edge

34. Place updated inspection sticker on door