Tab. 1
Primary and secondary variables
| Variables | Primary | Secondary |
|---|---|---|
| Personnel | Doctrine | |
| Time | Price | |
| Demand | Organization | |
| Supply | Logistics | |
| Supplier | ||
| Data | ||
| Facilities |

Fig. 1
Basic model. APC, armored personnel carrier. Modified from (Pejić-Bach and Čerić 2007).

Fig. 2
Maintenance process from spare parts view. APC, armored personnel carrier.

Fig. 3
AM in maintenance model. AM, additive manufacturing; APC, armored personnel carrier. Modified from (Pejić-Bach and Čerić 2007).

Pic. 1
Simulation process.

Pic. 2
Model, Left the model where there is no 3D printer in the maintenance site, Right the model where there are four 3D printers.

Pic. 3
(a) Rear door interior handle (b) 20 printed Fasteners (c) Air Firing Hatch Retainer (d) Fuel valve handle (e) Pulley.

Fig. 4
Number of damaged vehicles.

Fig. 5
Spare parts in case 1. APC, armored personnel carrier.

Fig. 6
Repaired vehicles with one 3D-printing station. APC, armored personnel carrier.

Fig. 7
Repaired vehicles with four 3D-printing stations. APC, armored personnel carrier.