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Hammer Strength MTS Abdominal Crunch Parts & Diagram

Hammer Strength · Strength · Model MTSAB

The Hammer Strength MTS Abdominal Crunch (MTSAB) is a selectorized core machine from the Motion Technology Selectorized line, curling the torso forward against the stack through an arc patterned after natural spinal flexion. The MTS line applies Hammer Strength's movement-first design to weight-stack machines.

Diagram pages

  • COMPONENT ASSEMBLY
  • RIGHT SIDE ASSEMBLY
  • LOWER ARM ASSEMBLY
  • SEAT ASSEMBLY
  • UPPER ARM ASSEMBLY
  • REAR SUPPORT ASSEMBLY
  • 150 LBS. WEIGHT STACK ASSEMBLY
  • INCREMENT WEIGHT ASSEMBLY

Parts in this machine

All 121 parts in this machine. Start a free PlateLog trial to see real part numbers and ordering links.

  • Right Side Assembly
  • Lower Arm Assembly
  • Seat Assembly
  • Upper Arm Assembly
  • Rear Support Assembly
  • Left Frame Side Weldment
  • Flange Rubber Slipper (3x6)
  • Hex Head Bolt
  • Flat Washer 1/2"
  • Nylock Nut 1/2-13
  • Bottom Frame Weldment
  • Hex Head Bolt (1/2-13 x 3.25)
  • Hex Bolt 1/2-13 x 4.25"
  • Hex Bolt (1/2-13 x 2.50)
  • Nylock Jam Nut 1/2-13
  • Hex Bolt (1/2-13 x 1.50)
  • Rectangular End Cap (1.5x2)
  • Short Roller Pad Assembly
  • Large Pad (13-3/4 x 10-3/4)
  • Small Pad (7 x 11-1/4)
  • Seat Pad (17 x 18-5/8)
  • Bearing Housing Cap
  • SAE Washer 3/8" SS
  • Hex Screw (M10 x 1.5 x 35mm)
  • M10 x 1.5 x 65mm Screw
  • Hammer Patent Decal
  • Accordion Sleeve (1.0 ID x 1)
  • Right Side Frame Weldment
  • 150 LB Weight Stack Assembly
  • Belt Attachment Weldment
  • Guide Rod (.75 OD x 45.25)
  • Spool Belt (90 Inches)
  • Belt Clamp Plate
  • Belt Wrap Shaft (3/8" SS)
  • Weight Stack Cushion
  • Shaft Collar (3/4 ID)
  • Round End Cap (0.75 x 0.5 inch)
  • Hex Bolt (1/4-20 x 2.50)
  • Nylock Nut (1/4-20)
  • Nylock Nut 3/8-16
  • Flat Washer (0.391 ID)
  • Hex Head Bolt (3/8-16 x 1.25)
  • 3-inch Belt Pulley
  • 2-Hole Flange Bearing (1" ID)
  • Hex Flat Head Bolt (1/2-13 x 2.00)
  • Carriage Bumper
  • Plain Washer Type A
  • Hammer Head Washer
  • Plastic Panel (44.63")
  • Side Shroud (44.63")
  • Nylon Rivet
  • MTS Hole Cover Label
  • Left Increment Weight Decal
  • Name Plate
  • ASTM Warning Label
  • 7/16" Hole Plug
  • Upper Moving Weldment
  • Link Assembly
  • Right Lower Arm Assembly
  • Axle Weldment
  • Nylon Flat Washer
  • Accordion Sleeve (1.0 ID x 2)
  • Socket Shoulder Screw (1/2 Dia)
  • Nylock Nut (3/8-16)
  • Flat Washer (3/8" SAE)
  • MTS Belt Attach Plate
  • Upper Shroud
  • Moving Parts Warning Label
  • Round End Cap (1.187" x .750")
  • MTSAB PLACARD
  • English Instruction Decal
  • German Instruction Decal
  • French Instruction Decal
  • Spanish Instruction Decal
  • Dutch Instruction Decal
  • Japanese Instruction Decal
  • Portuguese Instruction Decal
  • Lower Moving Weldment
  • Serrated Seat Track
  • Flat Seat Track
  • Flat Head Screw (M10 x 75mm)
  • Hex Screw (M10 x 1.5 x 70mm)
  • M10 Hex Nylock Nut (SS)
  • Seat Adjust Label
  • Roller Seat Stop
  • Shadow Gray Grip (1.5")
  • Seat Frame Weldment
  • Rectangular End Cap (1.5 x 3 inch)
  • Seat Roller Assembly
  • Torsion Spring (Pro2 Handle)
  • Seat Handle Weldment
  • Hex Head Screw (M10 x 100mm)
  • Seat Instruction Label
  • Aluminum Shaft Collar (1.5 inch ID)
  • Spider Nut (M10 x 1.5)
  • Spacer Plate
  • End Cap (1/2 x 3)
  • Top Move Arm Weldment
  • Upper Arm Tube
  • Grip End Cap
  • HSLLP Grip (3.6875")
  • Grip Ring (1.25 OD)
  • M4 x .7 Hex Socket Set Screw
  • Cross Frame Weldment
  • 1/2-13 x 3.00 Hex Flange Bolt
  • 10lb Weight Plate
  • 15-Hole Bayonet
  • Spring Pin Bushing
  • Lanyard Attachment Plug
  • Selector Pin Assembly
  • Weight Stack Head Plate
  • Headplate Bushing
  • Cable Crimp
  • Increment Weight Bumper
  • LABEL, MTS, WEIGHT STACK, 150LBS
  • LABEL, MTS, WEIGHT STACK, 80KG
  • Increment Weight Block
  • Tulip Style Knob
  • Increment Weight Bushing
  • Compression Spring
  • Retaining Pin

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