Vmac Underhood 40 Installation Manual
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Vmac Underhood 40 Installation Manual

For ford super duty f-250 2020+; ford super duty f-250 2020+
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Installation Manual for VMAC
System
V400021
2020 + Ford Super Duty F-250 – F-550
6.7 L Diesel
www.vmacair.com

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Summary of Contents for Vmac Underhood 40

  • Page 1 Installation Manual for VMAC System V400021 2020 + Ford Super Duty F-250 – F-550 6.7 L Diesel www.vmacair.com...

  • Page 3: Table Of Contents

    Accessory Products from VMAC ........
  • Page 4 Copyright © 2020 VMAC Global Technology Inc. All Rights Reserved. These materials are provided by VMAC for informational purposes only, without representation or warranty of any kind, and VMAC shall not be liable for errors or omissions with respect to the materials. The only warranties for VMAC...

  • Page 5: Safety

    VMAC will not be held responsible for any liability, consequential damages, injuries, loss or damage to individuals or to equipment as a result of the failure of anyone to properly adhere to the procedures set out in this manual or standard safety practices.

  • Page 6: Warranty

    (ii) services are completed in accordance with the Owner’s Manual; (iii) proof of purchase of applicable service kits are made available to VMAC upon request. The VMAC Lifetime Warranty is applicable to new products shipped on or after 1 October, 2015. Warranty Registration The VMAC warranty registration form is located near the back of this manual.
  • Page 7 2. VMAC will provide direction for repair or replacement of the failed components. 3. If requested, failed parts must be returned to VMAC for evaluation. 4. Dealers may login to the VMAC website to view the "VMAC Labour Time Guide" (under “Agreements”) to see the allowable warranty labour times.

  • Page 8: General Information

    Please contact VMAC for replacement hoses and further information. Ordering Parts To order parts, contact a VMAC dealer. The dealer will ask for the VMAC serial number, part number, description and quantity. Locate the nearest dealer online at www.vmacair.com/dealer-locator or call 1-877-912-6605.
  • Page 9 All fasteners must be torqued to specifications. Use manufacturers’ torque values for OEM fasteners. The torque values supplied in Table 1 are intended for VMAC supplied components, or for use as a guide in the absence of a torque value provided by an OEM.

  • Page 10: Preparing For Installation

    ☐ Confirm the vehicle is equipped with the compatible secondary cooling system water pump. If the secondary cooling system water pump does not have integrated mounting ears VMAC adaptor P/N: A900022 must be ordered (Figure 1). Mounting ears Water pump with integrated...
  • Page 11 It is not necessary to remove the lower fan shroud. ☐ Remove the OEM Front End Accessory Drive (FEAD) belt. VMAC - Vehicle Mounted Air Compressors VMAC Technical Support: 888-241-2289 VMAC Knowledge Base: kb.vmacair.com...
  • Page 12 This VMAC compressor uses the OEM FEAD belt, and is installed in the optional secondary OEM alternator location. As such, this compressor system is not compatible with vehicles equipped with dual OEM alternators. ☐ Confirm the driver side idler is on the appropriate post (Figure 2, Figure 3).
  • Page 13 If installing the VMAC adaptor P/N: A900022 with the steel bracket, install the idler on the dual alternator idler post (Figure 2, Figure 4). Dual alternator post (A900022 only) Figure 4 —...

  • Page 14: Installing The Main Bracket, Compressor And Belt

    Figure 5 — OEM wiring tray ☐ Using cable ties, secure the harness to the cable tray mounting bosses (Figure 6). Figure 6 — Preparing for main bracket installation VMAC - Vehicle Mounted Air Compressors VMAC Technical Support: 888-241-2289 VMAC Knowledge Base: kb.vmacair.com...
  • Page 15 ☐ Remove the idler beside the power steering pump and set aside for later (Figure 8). Remove idler Figure 8 — Preparing for main bracket installation VMAC - Vehicle Mounted Air Compressors VMAC Technical Support: 888-241-2289 VMAC Knowledge Base: kb.vmacair.com...
  • Page 16 Install the compressor and main bracket assembly onto the engine (Figure 10). M10 × 1.5 × 90 mm M10 × 1.5 × 45 mm Figure 10 — Mounting the compressor onto the engine VMAC - Vehicle Mounted Air Compressors VMAC Technical Support: 888-241-2289 VMAC Knowledge Base: kb.vmacair.com...
  • Page 17 Orient the hose in the same direction as the #6 JIC oil fitting on the side of the compressor and tighten the hose securely (Figure 12). Figure 12 — Compressor discharge fitting VMAC - Vehicle Mounted Air Compressors VMAC Technical Support: 888-241-2289 VMAC Knowledge Base: kb.vmacair.com...
  • Page 18 ☐ Install the compressor onto the VMAC main bracket (Figure 13). M8 × 1.25 × 35 mm M8 × 1.25 × 100 mm Figure 13 — Mount compressor...
  • Page 19 (Figure 16, Figure 17). Figure 16 — Installing the compressor air filter (standard main bracket) VMAC - Vehicle Mounted Air Compressors VMAC Technical Support: 888-241-2289 VMAC Knowledge Base: kb.vmacair.com...
  • Page 20 Figure 17 — Installing the compressor air filter (A900022 main bracket) ☐ Secure the VMAC air filter bracket in place using the fan shroud mounting stud (Figure 18). Fan shroud mounting stud Figure 18 — Securing the filter assembly If necessary, trim the compressor side of the hose to provide adequate clearance to the fan.
  • Page 21 ☐ Retorque the (×2) intake manifold fasteners. ☐ Install and tension the VMAC supplied FEAD belt (Figure 19, Figure 20). Figure 19 — Belt routing Figure 20 — A900022 Belt routing VMAC - Vehicle Mounted Air Compressors VMAC Technical Support: 888-241-2289...

  • Page 22: Installing The Waste Heat Air Separator Package (Whasp) Tank

    Illustrated Parts List (IPL). If the WHASP Tank or bulkhead fitting location requires longer hoses, contact a local VMAC dealer. See page 7 for ordering information . VMAC - Vehicle Mounted Air Compressors VMAC Technical Support: 888-241-2289...
  • Page 23 18 1/8 in 15 3/8 in 4 1/2 in 5/16 in or M8 mounting holes Figure 21 — Minimum WHASP Tank mounting clearances VMAC - Vehicle Mounted Air Compressors VMAC Technical Support: 888-241-2289 VMAC Knowledge Base: kb.vmacair.com...

  • Page 24: Hose Requirements

    1/4 in (PTFE Tube) × 216 in If longer hoses are required: To order parts, contact a VMAC dealer. The dealer will ask for the VMAC serial number, part number, description and quantity. To locate the nearest dealer, call 1-877-912-6605 or online at www.vmacair.com.

  • Page 25: Routing And Connecting The Hoses

    Slide the collet out once proper tubing cutters as side cutters the tube is fully inserted will deform the tube. O-ring Figure 22 — Push-to-connect fittings VMAC - Vehicle Mounted Air Compressors VMAC Technical Support: 888-241-2289 VMAC Knowledge Base: kb.vmacair.com...
  • Page 26 The hoses should reappear near the coolant reservoir on the driver side of the engine bay (Figure 24). Route hoses under ducting Figure 24 — VMAC hose routing VMAC - Vehicle Mounted Air Compressors VMAC Technical Support: 888-241-2289 VMAC Knowledge Base: kb.vmacair.com...
  • Page 27 Ensure the hose bundle is clear of the steering shaft (Figure 26). Steering shaft Figure 26 — Hose routing VMAC - Vehicle Mounted Air Compressors VMAC Technical Support: 888-241-2289 VMAC Knowledge Base: kb.vmacair.com...
  • Page 28 Use of an air receiver tank (minimum 6 USG) is required with this application. Follow the instructions on page 37 of this manual to prevent damage to the system. VMAC - Vehicle Mounted Air Compressors VMAC Technical Support: 888-241-2289 VMAC Knowledge Base: kb.vmacair.com...

  • Page 29: Adding Oil To The System

    Adding Oil to the System The VMAC supplied and approved compressor oil must be used in this system. Failure to use this special oil will result in damage to the compressor and will void warranty. Do not overfill the system. Overfilling the system with oil can flood the sight glass window and make the system appear empty.

  • Page 30: Installing The Control System

    Do not use a test light to probe for power on vehicle circuits, the increased current draw of the test light may damage components. • VMAC recommends using only sealed crimp and solder butt connectors for all electrical connections. •...
  • Page 31 Control module Throttle control (throttle style may differ) WHASP Tank Interface panel (in weatherproof enclosure) Figure 29 — General component overview (Actual installation locations may vary) VMAC - Vehicle Mounted Air Compressors VMAC Technical Support: 888-241-2289 VMAC Knowledge Base: kb.vmacair.com...
  • Page 32 Control Module (Figure 30) The control module serves as the primary input/output interface between the vehicle and the various VMAC components (compressor, throttle control, WHASP Tank, Control Interface, etc.). Power, 12 V Clutch, throttle WHASP Compressor (switched), and control, and...
  • Page 33 Engine speed adjusting knob Figure 32 — VMAC throttle control Mechanical Pressure Switch (Figure 33) The mechanical pressure switch is mounted on the side of the WHASP Tank and limits the maximum pressure to a safe amount by disengaging the clutch once system pressure is achieved.
  • Page 34 Figure 34 — Electrical schematic VMAC - Vehicle Mounted Air Compressors VMAC Technical Support: 888-241-2289 VMAC Knowledge Base: kb.vmacair.com...
  • Page 35 Ensure the fuse holder is installed as close to the power source as possible. ☐ Connect the other end of the fuse holder to the positive battery terminal. VMAC - Vehicle Mounted Air Compressors VMAC Technical Support: 888-241-2289 VMAC Knowledge Base: kb.vmacair.com...
  • Page 36 ☐ Ensure all wires and harnesses are protected with loom and routed away from sharp, hot, or moving components and away from high traffic areas. VMAC - Vehicle Mounted Air Compressors VMAC Technical Support: 888-241-2289 VMAC Knowledge Base: kb.vmacair.com...

  • Page 37: Completing The Installation

    Install the belt routing label in the engine compartment near the hood latch in a visible location (Figure 39). Figure 39 — Belt routing label (actual belt routing label may differ) VMAC - Vehicle Mounted Air Compressors VMAC Technical Support: 888-241-2289 VMAC Knowledge Base: kb.vmacair.com...
  • Page 38 Figure 41 — Operating Instruction label ☐ Check all VMAC and OEM wiring to ensure it will not contact any hot, sharp or moving components and will not interfere with the operation of the vehicle. Secure all wiring with rubber coated P-clips, cable ties and loom as required.

  • Page 39: Air Receiver Tank

    This is normal operation. Prior to performing any service work on the system, discharge any stored air in the air receiver tank. The VMAC WHASP Tank has a built-in check valve. Use of an additional check valve is not required and may cause erratic performance.

  • Page 40: Recommended Accessories

    Recommended Accessories While the compressor system will function without the following accessories, VMAC strongly recommends their use for optimal performance. See the “Accessory Product” section of this manual on page 44 for a list of products available for purchase through VMAC.

  • Page 41: Testing The Installation

    If the vehicle fails the test, ensure the wiring to all of the connections are correct and secure. If additional assistance is required, contact your local VMAC dealer or call VMAC Technical Support 1-888-241-2289 or 250-740-3200. Safety Test Ensure the following has been completed: ☐...
  • Page 42 Refer to the Ford 2019 Body Builder Layout Book - SEIC/PTO or contact a Ford dealer for more information. ☐ Install the VMAC Air Test Tool (P/N: A700052) with the 40 cfm (5/32 in) orifice installed and the ball valve closed. ☐...
  • Page 43 Ensure the following has been completed: ☐ Operate the system with an air tool (or the VMAC Air Test Tool with the appropriate orifice installed) for at least 1/2 hour (1 hour preferred). The WHASP Tank cooling fan is thermostatically controlled, and may start or stop without warning.

  • Page 44: Performance Testing And System Adjustments

    Try turning the engine speed down and observe the performance. When testing the system or adjusting the VMAC throttle control, ensure the system does not exceed 2,400 engine rpm. Exceeding this speed will cause erratic system performance and in extreme cases may also cause long term damage to the compressor.
  • Page 45 System operation can be tested using the tools that will be operated by the system or by using the VMAC Test Tool (A700052) with the 40 cfm (5/32 in) orifice in the outlet to simulate tool use (Figure 43).

  • Page 46: Accessory Products From Vmac

    Compressor Service Kits 200 Hour or 6 Month Service Kit - Part number: A700263 Includes 4 L VMAC high performance compressor oil, oil filter, air filter, and next service due decal. 400 Hour or 1-Year Service Kit - Part number: A700264...
  • Page 47 Air receiver tanks are used for lowering compressor duty cycle and removing water from compressed air; recommended for optimum operation of all VMAC Gas Driven, Diesel Driven, Hydraulic, and UNDERHOOD40 air compressors. Manufactured to FMVSS 121 standard; includes fittings, 160 psi pressure relief valve, and tank drain.
  • Page 48 Interface Harness Extension Part number: A700265 This interface harness extension provides an additional 10 ft of cable which allows for greater flexibility in locating the interface panel. VMAC - Vehicle Mounted Air Compressors VMAC Technical Support: 888-241-2289 VMAC Knowledge Base: kb.vmacair.com...
  • Page 49 Notes VMAC - Vehicle Mounted Air Compressors VMAC Technical Support: 888-241-2289 VMAC Knowledge Base: kb.vmacair.com...

  • Page 50: Warranty Registration

    Warranty Registration This form must be fully completed and returned to VMAC at the time the vehicle is put into service. Warranty may be void if this form is not received by VMAC within 3 months of receiving the vehicle, or 200 hours of operation, whichever occurs first.
  • Page 52 Manufactured by ® 888-241-2289 tech@vmacair.com 877-740-3202 warranty@vmacair.com www.vmacair.com kb.vmacair.com 1333 Kipp Road, Nanaimo, B.C., V9X 1R3 Canada...

This manual is also suitable for:

V400021

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