Installation Guide
STEP 3: Installation of rear bottom tube assembly and cover
1. Find the rear bottom tube assembly (2), rear base cover (11) and two hexagon socket head (17).
2. First, put a styrofoam pad (A) under the rear end of the underframe (as shown in the figure
below). Then, affix the rear bottom tube assembly (2) under the square tube of the underframe
assembly (1), and alight the holes. Install the two hexagon socket head bolts (17) through the
holes of the square tube of the underframe assembly (1), to lock the rear bottom tube assembly (2)
on the underframe assembly (1).
3. Remove the two cross recessed pan head tapping screws (18) that are locked in advance on the
underframe assembly, and keep them aside. Then put the rear base cover (11) on the square tube
of the underframe assembly (1) and align the holes. Lock the rear base cover (11) on the square
tube of the underframe assembly (1) via the two cross recessed pan head tapping screws (18) (as
shown in the figure below).
Installation tool