Backpack Frame; Replacing Back Cushion And Harness - Bosch PB-650 Service Manual

PB-650
PB-750

6 BACKPACK FRAME

(A)
(C)

6-1 Replacing back cushion and harness

(A)
BACKPACK FRAME
(F)
(B)
(D)
1. Remove backpack cushion by pulling four hooks
off.
2. Replace the hooks with new ones if their elastic-
ity is fatigued.
3. Install back cushion pressing four hooks in.
4. Remove clip (A) on the upper end of backpack
harness and pull harness out.
5. Disconnect harness retaining ring on bottom of
frame.
6. Install new harness on the upper end of back-
pack frame.
7. Install clips in new harness, and connect retain-
ing rings to frame.
29
(E)
(A) Backpack harness
(B) Clip
(C) Back cushion
(D) Backpack frame
(E) Cushion
(F) Hook