Issue link: http://alpine.uberflip.com/i/530982
55 ALS 4.0 P R O D U C T M A N U A L EN NOTE This will be a tight fit with the top on the machine. Figure 160 shows the screw locations with the top of the machine removed. Figure 160 Figure 161 ! WARNING REMOVAL OF BELT WILL CAUSE ASSEMBLY TO DROP, MAKE SURE ASSEMBLY IS RESTING ON BOTTOM HARD STOP. KEEP HANDS CLEAR AS HEAD MAY DROP A SMALL AMOUNT WHEN BELT IS LOOSENED! NOTE The button that will then change to read "Enable Axes" as shown in Figure 158. Enable Axes to gain Jogging Functions! Figure 158 Figure 159 shows the Z-axis sitting on hard stops which prevent the axis from moving down any further. Figure 159 Step 6 – Lock out and tag out to ensure it is safe to begin working inside the machine. ! CAUTION Always use OSHA approved lock out tag out procedure. Step 7 – Open door. Step 8 – Remove cover by removing the 6 screws on top.