7
STEP 4:
FIGURE 4 7
• LOOSELY assemble the REAR UPPER SUPPORT (7) and the CROSS SUPPORTS (5) to the REAR UPRIGHTS (4) using four 1/2 X 4-
1/2” BOLTS (16), eight 1/2” INT TOOTH LOCK W ASHERS (20) and four 1/2” LOCK NUTS (23) as shown in FIGURE 4.
4
5
3
• LOOSELY assemble the CROSS SUPPORTS (5) to the FRONT UPRIGHTS (3) using two 1/2 X 4-1/4” BOL TS (26), two 1/2” INT TOOTH
LOCK WASHERS (20), two 1/2” PLASITC DOME W ASHERS (22) and two 1/2” LOCK NUTS (23) as shown in FIGURE 4.
20
1/2 X 4-1/4” 26 22
20
23
1/2 X 4-1/2” 16
20
3
4
5