18
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Drive Assembly Removal and Installation
NOTE: It is not necessary to disassemble the upper receiver to
access and service the drive assembly internal parts. Remove the
air/CO2 supply before any disassembly by following
Unloading
Your Marker
(page 10) and
Air/CO2 Supply Cylinder Removal
instructions (page 15).
1. Begin by making the marker uncocked,
Entering
Programming
step 1 (page 13).
2. Screw the Velocity Screw in past the receiver using a 3/16”
Allen wrench (Figure 12).
3. Remove the remaining
Push Pin
(44) holding the
End Cap Assembly
(24) in place.
4. Pull the End Cap out and tilt the muzzle upward. You can now pull out the drive
assembly parts from the back.
5. To remove Valve from Power Tube, carefully tap the large diameter of the Power Tube
on the workbench until the Valve slides from the Power Tube.
Reinstall the drive assembly parts
1. Clean the inside of the upper Receiver and clean all removed parts.
2. Inspect and replace any damaged parts.
3. Lubricate the Valve’s O-Ring, the
Rear Bolt
O-Ring
(20), the
Linkage Arm
(15), and
the
Drive Spring
(23)/
Guide Pin
(22) with
a few drops of Tippmann marker oil before
reinstalling.
4. Insert the Valve into the Power Tube,
aligning the Valve Tombstone cutout (black
arrow, Figure 14) down to match the Power
Tube Tombstone cutout. Slide the Tombstone Adapter in and out to check for fit.
5. Insert the
Rear Bolt Plug
(21) into the
Rear Bolt
(19).
6. Insert the reassembled parts (Front Bolt, Power Tube/Valve, and Rear Bolt/Rear
Bolt Plug) with the linkage arm on top. Insert fully until the
Tombstone
(25) can be
inserted, the Push Pin reinstalled, and the Velocity Screw can be accessed. You may
need to wiggle the marker while sliding the parts in.
7. Insert the Guide Pin (22) into the Drive Spring (23). Insert the Drive Spring into the Rear
Bolt (19). Insert the End Cap (24) while keeping the Guide Pin centered in it. Install the
upper Push Pin (44) to hold the End Cap in place.
Upper Receiver
Disassembly/Assembly
NOTE: It is only necessary to disassemble upper
receiver halves to access the
Ball Latch
(5),
Front Grip Nut
(7),
Cocking Handle
(8),
Cocking Handle Spring
(9), and
Receiver
O-Ring
(6) and the Interior Flow Connector Fitting
for an A-5 Response Trigger Marker.
1. Remove the Cyclone Feed System (CFS)
a. Remove the Receiver banjo fitting (white
arrow, Figure 12).
Figure 14: Power Tube and Rear Bolt
19
21
18
16
25
11
11
11
11
Figure 15: Remove remaining
screws to separate receiver halves.
Figure 13: These drive assembly parts pull out from the back of the marker.
Figure 12: Turn Velocity
Screw fully in.