Inspecting the Interlube Chassis Lubrication System

wv mm 31.01.000

  1. Inspect all lubrication points for signs of fresh grease.
  2. Check the condition of all fittings and connections. Tighten or replace loose or damaged fittings.
  3. Check all lubrication lines; be sure there are no breaks. Check for wear or chafing that may lead to leakage.
  4. Inspect the bottom of the Interlube pump for leaks. If there are any signs of lubricant on the pump, use a 12 mm wrench and turn all of the injectors and blanking plugs 1/8 to 1/4 inch clockwise. Do not overtighten the blanking plugs. See Fig..

    Note: Do not overtighten the blanking plugs.

    Fig. 1, Tightening the Injectors and Blanking Plugs

  5. Confirm pump operation by pressing the manual override button (located on top of the reservoir) and check to see if the indicator light flashes. See Fig..
    1. Indicator Light

    2. Manual Override Button

    Fig. 2, Interlube System Reservoir

  6. Using clean grease, fill the reservoir every 2 to 3 months as follows. See Table. for a list of approved grease.

    Important: To avoid air pockets and contaminants from entering the reservoir, use the grease fill fitting when filling the reservoir.

      1. Remove the dirt cap from the grease fill fitting, then wipe the grease fill fitting to remove any dirt.
        Note: Do not use heavy/tacky grease, or clay-based high temperature grease.

          Table 3, Approved Grease

          NLGI Grade

          Temperature Rating: Down to °F (°C)

          2

          10 (–12)

          1

          0 (–18)

          0

          –10 (–23)

          00

          –20 (–29)

          000

          –30 (–34)

            Table 3, Approved Grease

          1. Using approved grease, fill the reservoir through the grease fill fitting to the maximum level label on the reservoir.
          2. Install the dirt cap on the grease fill fitting.
        Note:
        Document Number: 0000116503
        Manual Publication Date: 2024-05-14
        Topic Publication Date: 2024-11-19