Ransburg Vector AA90 Cascade Service Manual page 43

2. Using two 74133 tools, remove carbide ball and
jam nut. Remove packing components.
Figure 45b: Needle Shaft Packing Replacement
3. Remove front spreader seal, front u-cup seal,
rear spreader seal, rear u-cup seal, and pusher
seal.
Figure 45c: Needle Shaft Packing Replacement
Figure 46a: Needle Shaft Pack Reassembly
AH-07-01.10
Vector AA90 Applicators - Maintenance
Needle Shaft Pack Reassembly
1. Install pusher seal, rear u-cup, rear spreader
seal, front u-cup seal, front spreader seal as shown.
Orient seals per Figure 52a.
2. Install jam nut all the way on the shaft. Install
the carbide ball all the way down using two 74133
tools. Tighten the jam nut against the carbide ball.
Figure 46b: Needle Shaft Packing Reassembly
3. Install rest of parts in reverse order. Ensure all
parts are adequately coated with LSCH0009-00
grease. Hand tighten needle shaft spring retainer
and locking nut.
Reinstall Spring
Figure 47: Reinstall Spring
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