Rebuild Barrel
1. Install tip and seals into barrel.
Figure 48a: Rebuilding Barrel
2. Install a generous amount of LSCH0009-00
into needle shaft cavity. Install needle shaft as-
sembly into barrel
Figure 48b: Rebuilding Barrel
3. Tighten packing nut until resistance on the shaft
may be felt when the shaft is pushed in and out.
Figure 48c: Rebuilding Barrel
Install Barrel on Handle
1. Adjust spring retainer and locking nut to dimen-
sion shown. Tighten against each other.
Figure 49a: Install Barrel on Handle
2. Push barrel straight into handle.
3. Using 19749 wrench, tighten barrel nut
onto handle
4. Tighten fluid tube nut into place.
5. Install trigger and trigger screws.
Vector AA90 Applicators - Maintenance
40
AH-07-01.10
